Chain Belt Co
Chain BeltActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3144280A | Seal assembly in combination with a shaft mounted roller | Expired / Lapsed | 1962-06-06 | 1964-08-11 | 2 | Details |
| US2607830A | Method and apparatus for measuring moisture content of sand… | Expired / Lapsed | 1947-05-28 | 1952-08-19 | 0 | Details |
| US2537585A | Concrete mixer water injection device | Expired / Lapsed | 1947-06-25 | 1951-01-09 | 0 | Details |
| US2448104A | Differential concrete pump | Expired / Lapsed | 1945-12-06 | 1948-08-31 | 0 | Details |
| US2391178A | Idler roll for belt conveyers | Expired / Lapsed | 1943-03-11 | 1945-12-18 | 0 | Details |
| US2222346A | Water supply system for concrete mixers | Expired / Lapsed | 1939-01-16 | 1940-11-19 | 0 | Details |
| US2022624A | Self-priming rotary pump | Expired / Lapsed | 1931-01-28 | 1935-11-26 | 0 | Details |