Waterbury Farrel Foundry and Machine Co
WaterburyActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2776073A | Clearing wheel mechanisms | Expired / Lapsed | 1952-09-03 | 1957-01-01 | 0 | Details |
| US2311903A | Feed mechanism | Expired / Lapsed | 1940-02-28 | 1943-02-23 | 0 | Details |
| US2244817A | Feed mechanism | Expired / Lapsed | 1938-07-21 | 1941-06-10 | 0 | Details |
| US2238960A | Method of producing socketed articles | Expired / Lapsed | 1938-09-01 | 1941-04-22 | 0 | Details |
| US1619495A | Upsetting mechanism | Expired / Lapsed | 1922-02-06 | 1927-03-01 | 0 | Details |
| US1602334A | Loading machine | Expired / Lapsed | 1926-02-09 | 1926-10-05 | 0 | Details |