American Radiator Co
American RActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2147244A | Integral wrought metal valve body | Expired / Lapsed | 1935-03-22 | 1939-02-14 | 0 | Details |
| US2142423A | Control for air conditioning apparatus | Expired / Lapsed | 1936-09-04 | 1939-01-03 | 0 | Details |
| US2135461A | Portable ventilating attachment for radiators | Expired / Lapsed | 1936-03-06 | 1938-11-01 | 0 | Details |
| US2111357A | Pipe hanger | Expired / Lapsed | 1936-07-15 | 1938-03-15 | 0 | Details |
| US2110841A | Boiler jacket | Expired / Lapsed | 1935-09-14 | 1938-03-08 | 0 | Details |
| US2089492A | Duct | Expired / Lapsed | 1935-07-06 | 1937-08-10 | 0 | Details |
| US2086076A | Air mixing apparatus | Expired / Lapsed | 1935-03-22 | 1937-07-06 | 0 | Details |
| US2022333A | Heating cabinet | Expired / Lapsed | 1934-07-07 | 1935-11-26 | 0 | Details |
| US2006109A | Heating and ventilating apparatus | Expired / Lapsed | 1934-09-20 | 1935-06-25 | 0 | Details |
| US1704342A | Molding machine or apparatus | Expired / Lapsed | 1924-01-30 | 1929-03-05 | 0 | Details |
| US1639742A | Expansible collapsible element | Expired / Lapsed | 1925-07-25 | 1927-08-23 | 0 | Details |
| US1607383A | Pump or compressor | Expired / Lapsed | 1923-05-25 | 1926-11-16 | 0 | Details |
| US1096278A | Service-outlet fitting for pneumatic cleaning systems. | Expired / Lapsed | 1913-08-25 | 1914-05-12 | 0 | Details |