WHEATON BRASS WORKS
WHEATON BRActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3332660A | Hydraulic emergency valve | Expired / Lapsed | 1964-05-14 | 1967-07-25 | 2 | Details |
| US2795391A | Pilot controlled filling nozzle | Expired / Lapsed | 1954-11-24 | 1957-06-11 | 0 | Details |
| US2739779A | Spring counterbalanced swing joint supported conduit | Expired / Lapsed | 1954-10-01 | 1956-03-27 | 0 | Details |
| US2413571A | Self-sealing valved coupling | Expired / Lapsed | 1945-09-11 | 1946-12-31 | 0 | Details |
| US2384627A | Self-closing and slow-closing valve | Expired / Lapsed | 1943-05-12 | 1945-09-11 | 0 | Details |
| US2381962A | Hose coupling | Expired / Lapsed | 1943-12-09 | 1945-08-14 | 0 | Details |