Nash Engineering Co
Nash EnginActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB719990A | Vacuum producing equipment | Expired / Lapsed | 1952-10-17 | — | 0 | Details |
| US3743443A | Vacuum pump | Expired / Lapsed | 1971-05-28 | 1973-07-03 | 6 | Details |
| US3713749A | Motor-driven pedestal-mounted pump assembly and method for … | Expired / Lapsed | 1970-09-30 | 1973-01-30 | 13 | Details |
| US2598484A | Bearing seal assembly | Expired / Lapsed | 1945-10-19 | 1952-05-27 | 0 | Details |
| US2581828A | Pump | Expired / Lapsed | 1946-03-07 | 1952-01-08 | 0 | Details |
| US2500227A | Liquid pumping unit | Expired / Lapsed | 1946-01-18 | 1950-03-14 | 0 | Details |
| US2461865A | Pump | Expired / Lapsed | 1943-07-06 | 1949-02-15 | 0 | Details |
| US2438104A | Pump | Expired / Lapsed | 1944-09-23 | 1948-03-23 | 0 | Details |
| US2433589A | Pump | Expired / Lapsed | 1943-08-21 | 1947-12-30 | 0 | Details |
| US2283348A | Pump | Expired / Lapsed | 1939-12-21 | 1942-05-19 | 0 | Details |
| US2195375A | Pump | Expired / Lapsed | 1935-12-30 | 1940-03-26 | 0 | Details |
| US1639918A | Device for illustrating the operation of rotary pumps | Expired / Lapsed | 1925-11-19 | 1927-08-23 | 0 | Details |