CUTLERHAMMER Manufacturing Co
CUTLERHAMMActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1699898A | Electric heater | Expired / Lapsed | 1927-07-15 | 1929-01-22 | 0 | Details |
| US1557944A | Conveyer | Expired / Lapsed | 1920-11-26 | 1925-10-20 | 0 | Details |
| US1433455A | Battery-charging apparatus | Expired / Lapsed | 1918-02-25 | 1922-10-24 | 0 | Details |
| US1426123A | Motor-control system | Expired / Lapsed | 1919-03-24 | 1922-08-15 | 0 | Details |
| US1414709A | Rheostat | Expired / Lapsed | 1921-04-02 | 1922-05-02 | 0 | Details |
| US1364129A | System of electrical transmission and distribution | Expired / Lapsed | 1918-03-29 | 1921-01-04 | 0 | Details |
| US1339930A | Motor-controller | Expired / Lapsed | 1914-06-29 | 1920-05-11 | 0 | Details |