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Bridgeport Brass Co

Bridgeport
Active Patents
0
Total Holdings
16

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2746647A Container with closure and dispensing valve Expired / Lapsed 1950-07-27 1956-05-22 0 Details
US2741405A Fluid dispensing device Expired / Lapsed 1952-09-20 1956-04-10 0 Details
US2707968A Protected dispensing valve assembly Expired / Lapsed 1952-08-21 1955-05-10 0 Details
US2691466A Fluid dispensing package with protected valve operator Expired / Lapsed 1952-03-12 1954-10-12 0 Details
US2618186A Torque-limiting rotary power transmission device Expired / Lapsed 1950-11-15 1952-11-18 0 Details
US2597775A Insecticide dispenser Expired / Lapsed 1947-01-31 1952-05-20 0 Details
US2582262A Dispensing apparatus Expired / Lapsed 1947-11-10 1952-01-15 0 Details
US2415552A Pneumatic torque machine Expired / Lapsed 1943-02-19 1947-02-11 0 Details
US2277295A Vacuum breaker Expired / Lapsed 1941-07-24 1942-03-24 0 Details
US1976196A Automatic coffee percolator Expired / Lapsed 1931-04-02 1934-10-09 0 Details
US1886158A Pump for pressure tanks Expired / Lapsed 1930-07-19 1932-11-01 0 Details
US1574792A Metal-extruding machine Expired / Lapsed 1921-02-25 1926-03-02 0 Details
US1328714A Method of and means for melting brass and similar scrap Expired / Lapsed 1918-06-13 1920-01-20 0 Details
US1328712A Method of melting brass and similar scrap Expired / Lapsed 1918-05-06 1920-01-20 0 Details
US1103036A Controlling mechanism for hydraulic presses and the like. Expired / Lapsed 1912-06-07 1914-07-14 0 Details
US949163A Grease-gun. Expired / Lapsed 1909-07-07 1910-02-15 0 Details