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OI Glass Inc

OI Glass I
Active Patents
0
Total Holdings
228

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE2845300B2 Method and apparatus for identifying machine molded contain… Expired / Lapsed 1978-10-18 — 0 Details
FR2338535A1 PROCESS AND SYSTEM FOR CONTROL OF AN INFORMATION DISPLAY AN… Expired / Lapsed 1977-01-14 — 0 Details
FR2173193A1 FR2173193A1 - - Google Patents Expired / Lapsed 1973-02-22 — 0 Details
GB758299A Method of forming hollow plastic articles Expired / Lapsed 1954-09-02 — 0 Details
GB747466A Dispensing nozzle and closure Expired / Lapsed 1954-08-12 — 0 Details
GB467696A Improvements in storage battery plate constructions Expired / Lapsed 1936-04-24 — 0 Details
USD284269S Jar Expired / Lapsed 1984-01-23 1986-06-17 1 Details
US4421580A Preparation of glass container for thermoplastic closure Expired / Lapsed 1983-01-17 1983-12-20 10 Details
US4360563A Composite material surface for handling hot glass Expired / Lapsed 1980-10-20 1982-11-23 7 Details
US4254370A Closed loop positioner for a stepping motor driven by a buf… Expired / Lapsed 1978-07-31 1981-03-03 9 Details
USD256990S Combined bottle and plastic wrap Expired / Lapsed 1978-09-20 1980-09-23 1 Details
US4168073A Glass article handling chuck Expired / Lapsed 1978-03-01 1979-09-18 6 Details
US4123631A Touch switch Expired / Lapsed 1977-02-16 1978-10-31 9 Details
US4101720A Degradable plastic Expired / Lapsed 1976-01-02 1978-07-18 58 Details
US4098434A Fluid product dispenser Expired / Lapsed 1977-04-06 1978-07-04 11 Details
US4097570A Method for making plastic articles Expired / Lapsed 1976-04-15 1978-06-27 18 Details
US4070429A Method for forming a blown plastic container Expired / Lapsed 1976-10-26 1978-01-24 18 Details
US4032350A Printing paste vehicle, gold dispensing paste and method of… Expired / Lapsed 1975-06-12 1977-06-28 28 Details
US4028085A Method for manufacturing silicate glasses from alkoxides Expired / Lapsed 1976-02-03 1977-06-07 6 Details
US4025378A Apparatus and method for welding a polyethylene sleeve labe… Expired / Lapsed 1975-02-10 1977-05-24 8 Details
US3956441A Method of making a blown bottle having a ribbed interior su… Expired / Lapsed 1974-09-16 1976-05-11 12 Details
US3949034A Method of making blown plastic containers Expired / Lapsed 1974-01-30 1976-04-06 4 Details
US3949033A Method of making a blown plastic container having a multi-a… Expired / Lapsed 1973-11-02 1976-04-06 8 Details
US3940225A Blow molding apparatus for staged inflation of an extruded … Expired / Lapsed 1975-01-13 1976-02-24 23 Details
US3901637A Apparatus for tail removal in blow molding machines Expired / Lapsed 1973-12-17 1975-08-26 13 Details
US3896008A Electrochemical potentiometric method for selectively deter… Expired / Lapsed 1971-12-20 1975-07-22 8 Details
US3887767A Method of and system for light pen read-out multicelled gas… Expired / Lapsed 1973-10-01 1975-06-03 39 Details
US3878422A Display of time-dependent vector information Expired / Lapsed 1971-11-17 1975-04-15 28 Details
US3875472A Method of and system for light pen read-out and tablet writ… Expired / Lapsed 1973-06-29 1975-04-01 25 Details
US3853612A Method for making coated receptacle for microwave cooking o… Expired / Lapsed 1973-09-10 1974-12-10 10 Details
US3843005A Blown plastic container Expired / Lapsed 1972-02-11 1974-10-22 8 Details
US3833332A Apparatus for forming containers of thermoplastic material Expired / Lapsed 1972-11-17 1974-09-03 6 Details
US3786474A Conditioning and writing of multiple gas discharge panel Expired / Lapsed 1972-03-13 1974-01-15 5 Details
US3779378A Apparatus and method for linearizing the output of a normal… Expired / Lapsed 1973-01-31 1973-12-18 7 Details
US3770969A Inspecting the bottom wall of hollow open-ended containers Expired / Lapsed 1972-03-09 1973-11-06 40 Details
US3759727A Coatings Expired / Lapsed 1970-10-27 1973-09-18 0 Details
US3708064A Method and apparatus for inspecting dielectric members Expired / Lapsed 1971-03-16 1973-01-02 22 Details
US3684468A Fabrication of planar capillary tube structure for gas disc… Expired / Lapsed 1970-11-02 1972-08-15 0 Details
US3661546A Mirror blank core and method of making Expired / Lapsed 1970-05-21 1972-05-09 13 Details
US3645778A Metal oxide coatings on glass Expired / Lapsed 1969-01-06 1972-02-29 13 Details
US3634182A Preformed plastic blank for making open mouth plastic conta… Expired / Lapsed 1969-08-20 1972-01-11 4 Details
US3628985A Organopolysiloxane impregnated fibrous sheet and method of … Expired / Lapsed 1969-06-10 1971-12-21 6 Details
US3625718A New thermally crystallizable glasses and low expansion tran… Expired / Lapsed 1969-10-13 1971-12-07 0 Details
US3562184A Catalysts useful in polymer production Expired / Lapsed 1967-01-03 1971-02-09 0 Details
US3535098A Method for making a light-weight,glass ceramic mirror blank… Expired / Lapsed 1966-04-14 1970-10-20 0 Details
US3522075A Process for coating glass with an organopolysiloxane Expired / Lapsed 1966-09-09 1970-07-28 0 Details
US3508894A Method for metailizing a glass surface Expired / Lapsed 1966-09-29 1970-04-28 0 Details
US3493997A Plastic extrusion apparatus Expired / Lapsed 1968-04-15 1970-02-10 0 Details
US3475243A Container sealing method Expired / Lapsed 1966-03-28 1969-10-28 0 Details
US3473937A Method of strengthening na2o-al2o3-sio2 glass-ceramics with… Expired / Lapsed 1966-01-21 1969-10-21 0 Details
US3473936A Thermally crystallizable glasses,crystallized product and m… Expired / Lapsed 1965-09-24 1969-10-21 0 Details
US3468646A Process for producing reflective colored glass surface Expired / Lapsed 1966-09-30 1969-09-23 0 Details
US3458076A Two-compartment package Expired / Lapsed 1968-06-26 1969-07-29 0 Details
US3458113A Plastic container Expired / Lapsed 1968-04-19 1969-07-29 0 Details
US3457221A Organopolysiloxane composition Expired / Lapsed 1966-11-21 1969-07-22 0 Details
US3453106A Compositions exhibiting persistent internal polarization wh… Expired / Lapsed 1965-06-21 1969-07-01 0 Details
US3449293A Organosilane polymers and methods of preparation thereof Expired / Lapsed 1966-10-28 1969-06-10 0 Details
US3430627A Hypodermic needle Expired / Lapsed 1963-06-10 1969-03-04 2 Details
US3425859A Glass surfaces having dual protective,label accepting coati… Expired / Lapsed 1965-10-23 1969-02-04 0 Details
US3393799A Apparatus for measuring the thickness of dielectric members Expired / Lapsed 1966-12-21 1968-07-23 2 Details
US3368024A Glass semiconductor housing having its interior surfaces co… Expired / Lapsed 1965-12-22 1968-02-06 2 Details
US3347650A Lubricant coating for glassware molds and equipment Expired / Lapsed 1963-07-30 1967-10-17 4 Details
US3346357A Process for bonding devitrified surfaces Expired / Lapsed 1962-12-17 1967-10-10 2 Details
US3343023A Cathode-ray tube having an improved fiber optic face plate Expired / Lapsed 1964-11-04 1967-09-19 2 Details
US3314563A Plural-compartment container Expired / Lapsed 1963-11-14 1967-04-18 2 Details
US3311684A Method for blow molding thermoplastic articles Expired / Lapsed 1963-09-03 1967-03-28 0 Details
US3307446A Gauging wall thickness of glass tubing Expired / Lapsed 1962-07-11 1967-03-07 2 Details
US3302786A Inspecting glass containers with lasers Expired / Lapsed 1964-09-29 1967-02-07 2 Details
US3291586A Solder glass compositions and method of sealing therewith Expired / Lapsed 1963-04-16 1966-12-13 4 Details
US3285802A Glass aerosol bottles and method for making same Expired / Lapsed 1965-10-23 1966-11-15 4 Details
US3285461A Composite receptacle Expired / Lapsed 1964-04-06 1966-11-15 2 Details
US3285835A Method and apparatus for electroforming split glassware mol… Expired / Lapsed 1963-04-29 1966-11-15 4 Details
US3279581A Bottle metering mechanism Expired / Lapsed 1964-03-04 1966-10-18 2 Details
US3266910A Liquid nourishment dispensing package Expired / Lapsed 1963-06-12 1966-08-16 2 Details
US3245533A Inspecting glass container for horizontal checks Expired / Lapsed 1963-12-19 1966-04-12 2 Details
US3218220A Strengthened glass article and method of producing same Expired / Lapsed 1964-11-20 1965-11-16 2 Details
US3216600A Container and closure cap combination Expired / Lapsed 1963-11-12 1965-11-09 2 Details
US3217088A Joining glass members and encapsulation of small electrical… Expired / Lapsed 1962-11-30 1965-11-09 1 Details
US3212915A Method of producing a surface coated article Expired / Lapsed 1961-06-29 1965-10-19 2 Details
US3194864A Method for producing cellular thermoplastic tubing without … Expired / Lapsed 1961-12-11 1965-07-13 2 Details
US3182103A Process and apparatus for treating hollow thermoplastic art… Expired / Lapsed 1961-11-20 1965-05-04 2 Details
US3180994A Method and apparatus for inspecting glass containers Expired / Lapsed 1961-10-13 1965-04-27 2 Details
US3175702A Article transfer apparatus Expired / Lapsed 1962-01-04 1965-03-30 2 Details
US3172152A Waste removal mechanism for a plastic forming machine Expired / Lapsed 1962-07-30 1965-03-09 2 Details
US3171033A Inspecting rims of glass containers for crizzle and line-ov… Expired / Lapsed 1961-08-08 1965-02-23 2 Details
US3159693A Method of forming plastic articles Expired / Lapsed 1961-12-01 1964-12-01 2 Details
US3144493A Method of forming partly foamed plastic articles Expired / Lapsed 1959-10-19 1964-08-11 2 Details
US3141752A Lubrication of glass molds Expired / Lapsed 1960-05-03 1964-07-21 2 Details
US3127637A Method of and apparatus for making plastic articles Expired / Lapsed 1961-05-12 1964-04-07 4 Details
US3117881A Process for making devitrified products Expired / Lapsed 1959-10-15 1964-01-14 2 Details
US3107011A Inspecting rims of containers Expired / Lapsed 1960-12-23 1963-10-15 2 Details
US3098593A Plastic bottle forming method and apparatus Expired / Lapsed 1961-05-08 1963-07-23 2 Details
US3092440A Injection molding method Expired / Lapsed 1960-01-20 1963-06-04 0 Details
US3090995A Extruder for plastic tubing Expired / Lapsed 1961-06-01 1963-05-28 1 Details
US3090994A Plastic forming machine orifice structure Expired / Lapsed 1961-03-20 1963-05-28 2 Details
US3086249A Method of producing composite plastic articles Expired / Lapsed 1959-12-12 1963-04-23 2 Details
US3082484A Method for laminate forming hollow plastic article from mat… Expired / Lapsed 1959-02-13 1963-03-26 2 Details
US3078507A Method and apparatus for making plastic articles Expired / Lapsed 1958-11-19 1963-02-26 1 Details
US3075860A Method of adhering metal to a glass base Expired / Lapsed 1958-08-12 1963-01-29 2 Details
US3063198A Articles bonded together by internally nucleated devitrifie… Expired / Lapsed 1959-10-13 1962-11-13 6 Details
US3059800A Venting closure cap Expired / Lapsed 1961-11-02 1962-10-23 0 Details
US3056522A Dispensing closure cap Expired / Lapsed 1960-12-29 1962-10-02 0 Details
US3054143A Plastic forming machine orifice structure Expired / Lapsed 1959-03-30 1962-09-18 0 Details
US3052916A Method of and apparatus for making plastic articles Expired / Lapsed 1960-03-04 1962-09-11 0 Details
US3049467A Manufacture of paper Expired / Lapsed 1959-07-27 1962-08-14 2 Details
US3043447A Article take-out mechanism Expired / Lapsed 1957-12-12 1962-07-10 0 Details
US3040376A Method and apparatus for handling and trimming plastic arti… Expired / Lapsed 1960-01-21 1962-06-26 0 Details
US3031718A Forming and trimming hollow plastic articles Expired / Lapsed 1959-10-21 1962-05-01 0 Details
US3029471A Method and apparatus for making plastic articles Expired / Lapsed 1959-10-14 1962-04-17 0 Details
US3027798A Method of and apparatus for the detection of flaws in trans… Expired / Lapsed 1958-10-03 1962-04-03 0 Details
US3026575A Skylight structure and method of fabrication Expired / Lapsed 1957-11-27 1962-03-27 0 Details
US3023461A Method for extruding plastic materials Expired / Lapsed 1958-11-07 1962-03-06 1 Details
US3013304A Apparatus for molding cellular plastic articles Expired / Lapsed 1960-11-07 1961-12-19 0 Details
US3012286A Method of making plastic articles Expired / Lapsed 1959-03-25 1961-12-12 0 Details
US3003187A Method and apparatus for forming and trimming hollow plasti… Expired / Lapsed 1958-10-16 1961-10-10 0 Details
US3000050A Method and apparatus for forming hollow plastic articles Expired / Lapsed 1958-11-04 1961-09-19 0 Details
US2988776A Method and apparatus for trimming blown hollow plastic arti… Expired / Lapsed 1959-07-27 1961-06-20 0 Details
US2986762A Polishing kit Expired / Lapsed 1959-02-18 1961-06-06 0 Details
US2958907A Method of producing insulating containers Expired / Lapsed 1957-04-01 1960-11-08 0 Details
US2953271A Bottles and closure caps for same Expired / Lapsed 1958-08-18 1960-09-20 0 Details
US2953272A Closure caps for bottles and jars Expired / Lapsed 1958-02-27 1960-09-20 0 Details
US2953483A Method and apparatus for applying coatings to selected area… Expired / Lapsed 1956-08-13 1960-09-20 2 Details
CA603517A Method of forming hollow articles Expired / Lapsed — 1960-08-16 0 Details
US2943349A Apparatus for trimming excess plastic from blown plastic ar… Expired / Lapsed 1959-03-26 1960-07-05 0 Details
US2912708A Applicating device Expired / Lapsed 1958-03-24 1959-11-17 0 Details
US2911673A Apparatus for molding containers with restricted neck openi… Expired / Lapsed 1955-08-03 1959-11-10 0 Details
US2908034A Method and apparatus for making blown plastic articles Expired / Lapsed 1956-10-05 1959-10-13 0 Details
US2902151A Automatic inspection apparatus for glass containers and the… Expired / Lapsed 1955-09-21 1959-09-01 0 Details
US2895739A Vacuum chucks Expired / Lapsed 1956-02-13 1959-07-21 0 Details
US2895846A Protective coating for decorated glassware and method of ap… Expired / Lapsed 1955-05-25 1959-07-21 2 Details
US2890483A Machine for forming plastic containers Expired / Lapsed 1955-07-01 1959-06-16 0 Details
US2884751A Container closing apparatus Expired / Lapsed 1956-09-06 1959-05-05 0 Details
US2881566A Treatment of glass surfaces Expired / Lapsed 1956-07-30 1959-04-14 2 Details
US2871516A Apparatus for feeding plasticized materials Expired / Lapsed 1954-07-06 1959-02-03 0 Details
US2868061A Inspection of glassware by radiation Expired / Lapsed 1954-10-26 1959-01-13 0 Details
US2835623A Method of forming a unitary panel of glass blocks Expired / Lapsed 1955-08-24 1958-05-20 2 Details
US2823403A Ball and socket plastic fitment Expired / Lapsed 1956-04-23 1958-02-18 0 Details
US2822777A Apparatus for applying sealing compositions to glass parts Expired / Lapsed 1955-08-24 1958-02-11 0 Details
US2805787A Double-walled container and method of fabricating Expired / Lapsed 1954-04-08 1957-09-10 0 Details
US2800226A Article sorting apparatus Expired / Lapsed 1955-02-01 1957-07-23 0 Details
US2783503A Method of forming hollow plastic articles Expired / Lapsed 1953-09-21 1957-03-05 0 Details
US2760683A Pouring spout Expired / Lapsed 1955-05-16 1956-08-28 0 Details
US2746193A Decorating glassware by high energy radiation Expired / Lapsed 1954-08-18 1956-05-22 2 Details
US2715751A Method and apparatus for forming articles from plastic mate… Expired / Lapsed 1951-10-20 1955-08-23 2 Details
US2710987A Method and apparatus for forming laminated plastic articles Expired / Lapsed 1954-04-21 1955-06-21 4 Details
US2702642A Article spacer for use with lifting forks Expired / Lapsed 1953-06-17 1955-02-22 0 Details
US2692503A Pipette Expired / Lapsed 1952-07-09 1954-10-26 0 Details
US2682802A Gauging and detecting apparatus Expired / Lapsed 1946-08-23 1954-07-06 0 Details
US2652931A Article handling apparatus Expired / Lapsed 1951-06-26 1953-09-22 0 Details
US2649500A Inspecting apparatus Expired / Lapsed 1949-12-16 1953-08-18 0 Details
US2646192A Pressure type container Expired / Lapsed 1952-11-05 1953-07-21 0 Details
US2625306A Dispensing closure Expired / Lapsed 1950-02-23 1953-01-13 0 Details
US2617337A Photographic reproduction of designs in distorted forms Expired / Lapsed 1949-01-19 1952-11-11 0 Details
US2593127A Electronic inspection of glass containers Expired / Lapsed 1950-01-24 1952-04-15 0 Details
US2571010A Nursing bottle Expired / Lapsed 1946-10-10 1951-10-09 0 Details
US2481863A Photoelectric apparatus for detecting surface defects in gl… Expired / Lapsed 1945-04-26 1949-09-13 0 Details
US2461282A Injector mechanism for molding machines Expired / Lapsed 1945-07-06 1949-02-08 0 Details
US2460334A Process of making bonded structures Expired / Lapsed 1946-03-27 1949-02-01 0 Details
US2423358A Method of packaging granular materials Expired / Lapsed 1944-09-21 1947-07-01 0 Details
US2416121A Burn-off machine Expired / Lapsed 1943-02-03 1947-02-18 0 Details
US2408599A Article transfer mechanism Expired / Lapsed 1945-06-05 1946-10-01 0 Details
US2407062A Apparatus for testing containers Expired / Lapsed 1942-08-24 1946-09-03 0 Details
US2402452A Apparatus for burning off glassware Expired / Lapsed 1944-12-09 1946-06-18 0 Details
US2402462A Gob forming mechanism Expired / Lapsed 1943-04-14 1946-06-18 0 Details
US2401564A Apparatus for making hollow thermoplastic ware Expired / Lapsed 1944-01-10 1946-06-04 0 Details
US2397589A Container closure Expired / Lapsed 1943-05-01 1946-04-02 0 Details
US2359216A Molding machine Expired / Lapsed 1941-04-29 1944-09-26 0 Details
US2353842A Machine for assembling partitions Expired / Lapsed 1943-03-11 1944-07-18 0 Details
US2353825A Apparatus for molding thermoplastic materials Expired / Lapsed 1942-02-11 1944-07-18 0 Details
US2352091A Apparatus for gauging glassware Expired / Lapsed 1941-02-05 1944-06-20 0 Details
US2348738A Making hollow thermoplastic ware Expired / Lapsed 1940-08-16 1944-05-16 0 Details
US2319683A Apparatus for uniting parts of thermoplastic articles Expired / Lapsed 1941-08-21 1943-05-18 0 Details
US2300288A Torque measuring machine Expired / Lapsed 1940-04-20 1942-10-27 0 Details
US2298716A Machine for molding thermoplastics Expired / Lapsed 1939-10-06 1942-10-13 0 Details
US2290103A Safety mechanism for packaging machines Expired / Lapsed 1940-09-05 1942-07-14 0 Details
US2290129A Apparatus for molding plastics Expired / Lapsed 1938-09-07 1942-07-14 0 Details
US2285152A Measuring thickness of dielectric materials Expired / Lapsed 1939-11-18 1942-06-02 0 Details
US2285370A Method of forming hollow articles Expired / Lapsed 1938-01-13 1942-06-02 0 Details
US2259777A Apparatus for depositing sulphur pellets in glass containers Expired / Lapsed 1940-06-19 1941-10-21 0 Details
US2259728A Apparatus for making hollow glass building blocks Expired / Lapsed 1939-07-26 1941-10-21 0 Details
US2235324A Method of preheating moldable materials Expired / Lapsed 1937-10-14 1941-03-18 0 Details
US2234065A Collapsible container Expired / Lapsed 1936-04-15 1941-03-04 0 Details
US2228614A Apparatus for curing and molding synthetic resins Expired / Lapsed 1938-04-16 1941-01-14 0 Details
US2227236A Package for frozen confections or the like Expired / Lapsed 1936-02-07 1940-12-31 0 Details
US2219572A Method of and apparatus for facilitating inspection of glas… Expired / Lapsed 1938-10-22 1940-10-29 0 Details
US2214944A Package of liquid or plastic material Expired / Lapsed 1935-07-08 1940-09-17 0 Details
US2206985A Dispensing receptacle Expired / Lapsed 1936-12-02 1940-07-09 0 Details
US2198564A Dispensing container Expired / Lapsed 1939-07-07 1940-04-23 0 Details
US2198578A Double glazing Expired / Lapsed 1935-11-06 1940-04-23 0 Details
US2194451A Package for coffee or the like Expired / Lapsed 1936-03-20 1940-03-19 0 Details
US2192722A Collapsible container Expired / Lapsed 1936-03-25 1940-03-05 0 Details
US2191143A Glass handling apparatus Expired / Lapsed 1939-02-03 1940-02-20 0 Details
US2189174A Container Expired / Lapsed 1936-12-30 1940-02-06 0 Details
US2180841A Collapsible container Expired / Lapsed 1938-03-15 1939-11-21 0 Details
US2177919A Method of packaging liquids Expired / Lapsed 1936-09-26 1939-10-31 0 Details
US2177894A Laminated sheet material and articles made therefrom Expired / Lapsed 1935-09-20 1939-10-31 0 Details
US2177918A Container for packaging pourable materials Expired / Lapsed 1935-08-19 1939-10-31 0 Details
US2171717A Collapsible container Expired / Lapsed 1935-10-08 1939-09-05 0 Details
US2169573A Container filler for liquids Expired / Lapsed 1936-02-27 1939-08-15 0 Details
US2156466A Method and apparatus for making packages Expired / Lapsed 1935-11-27 1939-05-02 0 Details
US2138874A Filter unit Expired / Lapsed 1936-03-05 1938-12-06 0 Details
US2137246A Filter Expired / Lapsed 1935-11-27 1938-11-22 0 Details
US2135057A Fabric belting Expired / Lapsed 1936-02-07 1938-11-01 0 Details
US2133238A Glass fabric Expired / Lapsed 1937-06-22 1938-10-11 0 Details
US2132702A Combined asbestos and glass fiber yarn Expired / Lapsed 1937-05-22 1938-10-11 0 Details
US2133237A Textile material Expired / Lapsed 1936-02-07 1938-10-11 0 Details
US2133236A Glass wool and method and apparatus for making same Expired / Lapsed 1933-12-26 1938-10-11 0 Details
US2133235A Method and apparatus for making glass wool Expired / Lapsed 1933-11-11 1938-10-11 0 Details
US2133183A Electrical insulation Expired / Lapsed 1933-08-22 1938-10-11 0 Details
US2129159A Container closure Expired / Lapsed 1936-04-06 1938-09-06 0 Details
US2120270A Wire having a covering of fibrous material Expired / Lapsed 1935-02-27 1938-06-14 0 Details
US2117371A Battery separator plate Expired / Lapsed 1933-11-11 1938-05-17 0 Details
US2113636A Method and apparatus for forming packages Expired / Lapsed 1935-11-15 1938-04-12 0 Details
US2113658A Packaging machine Expired / Lapsed 1935-10-02 1938-04-12 0 Details
US2109391A Apparatus for surface treating glass containers Expired / Lapsed 1936-07-29 1938-02-22 0 Details
US2109258A Sealing apparatus Expired / Lapsed 1933-03-30 1938-02-22 0 Details
US2107994A Hollow glass building block Expired / Lapsed 1935-10-11 1938-02-08 0 Details
US2094567A Closure Expired / Lapsed 1936-06-27 1937-09-28 0 Details
US2094381A Double glazing Expired / Lapsed 1932-06-06 1937-09-28 0 Details
US2080144A Bottle Expired / Lapsed 1936-03-14 1937-05-11 0 Details
US2038518A Parison transfer mechanism Expired / Lapsed 1933-06-08 1936-04-28 0 Details
US2018030A Glassware forming machine Expired / Lapsed 1934-06-07 1935-10-22 0 Details
US2016401A Caked glass wool and its manufacture Expired / Lapsed 1933-03-06 1935-10-08 0 Details
US2016381A Method of coating glassware Expired / Lapsed 1932-05-04 1935-10-08 0 Details
US2008567A Apparatus for use in inspecting bottles or other articles Expired / Lapsed 1932-12-19 1935-07-16 0 Details
US1959428A Glassware forming machine Expired / Lapsed 1932-03-10 1934-05-22 0 Details
US1949898A Building block Expired / Lapsed 1931-01-31 1934-03-06 0 Details
US1750972A Method of and apparatus for forming glass tubing Expired / Lapsed 1927-02-16 1930-03-18 0 Details