Babcock and Wilcox Co
Babcock anActive Patents
0
Total Holdings
78
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB794551A | High pressure closure | Expired / Lapsed | 1956-06-21 | — | 0 | Details |
| US4166313A | Nuclear fuel element nut retainer cup tool | Expired / Lapsed | 1977-04-22 | 1979-09-04 | 6 | Details |
| US3788796A | Fuel burner | Expired / Lapsed | 1973-05-09 | 1974-01-29 | 14 | Details |
| US3679173A | Self-aligning tensioner | Expired / Lapsed | 1970-08-06 | 1972-07-25 | 13 | Details |
| US3412699A | Fuel feeding apparatus | Expired / Lapsed | 1966-03-22 | 1968-11-26 | 0 | Details |
| US3321986A | Bi-directional transmission | Expired / Lapsed | 1964-09-18 | 1967-05-30 | 2 | Details |
| US3254320A | Electric heaters | Expired / Lapsed | 1963-08-15 | 1966-05-31 | 2 | Details |
| US3252030A | Photoelectric camera tube with transistor-type photoanode | Expired / Lapsed | 1960-06-21 | 1966-05-17 | 2 | Details |
| US3233176A | Remote power demand indicator showing differences between a… | Expired / Lapsed | 1961-01-05 | 1966-02-01 | 0 | Details |
| US3204091A | Light source of controllable intensity | Expired / Lapsed | 1962-09-05 | 1965-08-31 | 2 | Details |
| US3155112A | Check valve structure for the minimization of water hammer | Expired / Lapsed | 1961-01-23 | 1964-11-03 | 2 | Details |
| US3115332A | Stud tensioner drawbar connector | Expired / Lapsed | 1960-07-27 | 1963-12-24 | 2 | Details |
| US3103001A | Logic control unit for data collecting, storing, transmitti… | Expired / Lapsed | 1958-06-11 | 1963-09-03 | 2 | Details |
| US3099434A | Power-operated stud tensioner | Expired / Lapsed | 1959-10-26 | 1963-07-30 | 2 | Details |
| US3077335A | Stud tensioner | Expired / Lapsed | 1961-04-14 | 1963-02-12 | 2 | Details |
| US3056286A | Weld inspection apparatus with two spaced transducers | Expired / Lapsed | 1958-12-23 | 1962-10-02 | 0 | Details |
| US3033538A | Fluid heaters | Expired / Lapsed | 1956-06-11 | 1962-05-08 | 0 | Details |
| US3015154A | Ribbed extrusion billet | Expired / Lapsed | 1954-03-15 | 1962-01-02 | 0 | Details |
| US3008362A | Power operated stud tensioners | Expired / Lapsed | 1959-03-20 | 1961-11-14 | 0 | Details |
| US3007424A | Fuel feeding method and apparatus | Expired / Lapsed | 1957-10-17 | 1961-11-07 | 0 | Details |
| US2944137A | Self stabilizing automatic temperature control | Expired / Lapsed | 1959-03-18 | 1960-07-05 | 0 | Details |
| US2878011A | Metallurgical furnace | Expired / Lapsed | 1954-12-03 | 1959-03-17 | 2 | Details |
| US2838104A | Fuel oil burner safety device | Expired / Lapsed | 1954-08-06 | 1958-06-10 | 0 | Details |
| US2815484A | Complex electrical system and means for testing same | Expired / Lapsed | 1954-07-19 | 1957-12-03 | 0 | Details |
| US2752473A | Magnetic type temperature controller | Expired / Lapsed | 1952-06-26 | 1956-06-26 | 0 | Details |
| US2739799A | Charge-discharge mechanism for billet heating means | Expired / Lapsed | 1952-12-30 | 1956-03-27 | 0 | Details |
| US2710443A | Method of making a restricted orifice tube joint | Expired / Lapsed | 1950-05-25 | 1955-06-14 | 0 | Details |
| US2700895A | Apparatus for ultrasonic examination of bodies | Expired / Lapsed | 1950-03-30 | 1955-02-01 | 0 | Details |
| US2697449A | Accumulator structure | Expired / Lapsed | 1948-12-14 | 1954-12-21 | 0 | Details |
| US2691952A | Fusion welding baching means | Expired / Lapsed | 1948-05-08 | 1954-10-19 | 0 | Details |
| US2689000A | Furnace lighter with cam interlocked air operated controls | Expired / Lapsed | 1951-06-06 | 1954-09-14 | 0 | Details |
| US2682691A | Continuous casting process and apparatus | Expired / Lapsed | 1949-07-09 | 1954-07-06 | 0 | Details |
| US2678224A | Silver plated tube ends for expanded tube seats | Expired / Lapsed | 1951-04-19 | 1954-05-11 | 0 | Details |
| US2674539A | High temperature refractory products | Expired / Lapsed | 1949-01-29 | 1954-04-06 | 2 | Details |
| US2655238A | Fluid heater casing | Expired / Lapsed | 1946-11-13 | 1953-10-13 | 0 | Details |
| US2653447A | Combined condensing vapor and gas turbine power plant | Expired / Lapsed | 1946-10-31 | 1953-09-29 | 0 | Details |
| US2596944A | Furnace lighter with mechanically interlocked controls | Expired / Lapsed | 1948-03-17 | 1952-05-13 | 0 | Details |
| US2590311A | Process of and apparatus for continuously casting metals | Expired / Lapsed | 1948-02-26 | 1952-03-25 | 0 | Details |
| US2583599A | Boiler and furnace wall support | Expired / Lapsed | 1946-03-14 | 1952-01-29 | 0 | Details |
| US2535782A | Apparatus for expanding tubes in tube seats | Expired / Lapsed | 1948-08-19 | 1950-12-26 | 0 | Details |
| US2518222A | Electric control system | Expired / Lapsed | 1945-01-26 | 1950-08-08 | 0 | Details |
| US2492092A | Material working apparatus | Expired / Lapsed | 1946-02-13 | 1949-12-20 | 0 | Details |
| US2467889A | Mineral wool | Expired / Lapsed | 1944-12-19 | 1949-04-19 | 0 | Details |
| US2447306A | Fluid heater | Expired / Lapsed | 1943-09-16 | 1948-08-17 | 0 | Details |
| US2409219A | Tube expanding | Expired / Lapsed | 1944-01-25 | 1946-10-15 | 0 | Details |
| US2381890A | Method of forming lined pressure vessel connections | Expired / Lapsed | 1942-06-13 | 1945-08-14 | 0 | Details |
| US2358361A | Material working apparatus | Expired / Lapsed | 1940-08-02 | 1944-09-19 | 0 | Details |
| US2357301A | Fuel burning method and apparatus | Expired / Lapsed | 1941-03-07 | 1944-09-05 | 0 | Details |
| US2304789A | Method of forming tube constructions for heat exchange appa… | Expired / Lapsed | 1940-08-14 | 1942-12-15 | 0 | Details |
| US2298700A | Superheater and reheat control | Expired / Lapsed | 1940-07-18 | 1942-10-13 | 0 | Details |
| US2295538A | Steam generator | Expired / Lapsed | 1940-03-13 | 1942-09-15 | 0 | Details |
| US2276281A | Fluid heat exchange apparatus | Expired / Lapsed | 1938-12-21 | 1942-03-17 | 0 | Details |
| US2271652A | Welded pressure vessel | Expired / Lapsed | 1939-07-01 | 1942-02-03 | 0 | Details |
| US2254226A | Water tube steam boiler | Expired / Lapsed | 1938-06-22 | 1941-09-02 | 0 | Details |
| US2245209A | Fluid heat exchange apparatus | Expired / Lapsed | 1936-01-31 | 1941-06-10 | 0 | Details |
| US2231970A | Fluid heat exchange apparatus | Expired / Lapsed | 1937-08-27 | 1941-02-18 | 0 | Details |
| US2214002A | Welded article and method of making same | Expired / Lapsed | 1938-03-15 | 1940-09-10 | 0 | Details |
| US2209975A | Method of making fluid heat exchange apparatus | Expired / Lapsed | 1934-11-20 | 1940-08-06 | 0 | Details |
| US2183043A | Pressure vessel | Expired / Lapsed | 1937-05-25 | 1939-12-12 | 0 | Details |
| US2154407A | Jointed conduit | Expired / Lapsed | 1937-02-04 | 1939-04-11 | 0 | Details |
| US2119580A | Fuel burner | Expired / Lapsed | 1936-01-18 | 1938-06-07 | 0 | Details |
| US1978480A | Pumping mechanism | Expired / Lapsed | 1930-06-20 | 1934-10-30 | 0 | Details |
| US1977684A | Process of producing water gas | Expired / Lapsed | 1928-12-01 | 1934-10-23 | 0 | Details |
| US1919192A | Fluid heater | Expired / Lapsed | 1928-04-19 | 1933-07-25 | 0 | Details |
| US1912737A | Adjustable displacement gear pump | Expired / Lapsed | 1930-02-24 | 1933-06-06 | 0 | Details |
| US1911375A | Fluid heater and method of operating the same | Expired / Lapsed | 1930-03-14 | 1933-05-30 | 0 | Details |
| US1884778A | Steam reheater | Expired / Lapsed | 1928-05-16 | 1932-10-25 | 0 | Details |
| US1831533A | Heat exchange device | Expired / Lapsed | 1929-01-08 | 1931-11-10 | 0 | Details |
| US1804191A | Air heater | Expired / Lapsed | 1927-10-19 | 1931-05-05 | 0 | Details |
| US1785334A | Air heater | Expired / Lapsed | 1926-03-04 | 1930-12-16 | 0 | Details |
| US1747011A | Superheater | Expired / Lapsed | 1925-02-02 | 1930-02-11 | 0 | Details |
| US1624092A | Liquids-separating device | Expired / Lapsed | 1921-08-10 | 1927-04-12 | 0 | Details |
| US1602180A | Burner for finely-divided fuel | Expired / Lapsed | 1923-11-14 | 1926-10-05 | 0 | Details |
| US1440033A | Dust removing and collecting means | Expired / Lapsed | 1918-09-28 | 1922-12-26 | 0 | Details |
| US1242473A | Steam-superheater. | Expired / Lapsed | 1915-07-21 | 1917-10-09 | 0 | Details |
| US1235855A | Oil-burning apparatus. | Expired / Lapsed | 1915-07-19 | 1917-08-07 | 0 | Details |
| US1117251A | Pipe-fitting. | Expired / Lapsed | 1912-04-13 | 1914-11-17 | 0 | Details |
| US977740A | Pipe-coupling. | Expired / Lapsed | 1906-08-02 | 1910-12-06 | 0 | Details |