US Hoffman Machinery Corp
US HoffmanActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2399555A | Balanced suction tumbler | Expired / Lapsed | 1943-04-24 | 1946-04-30 | 0 | Details |
| US2363467A | Apparatus for drying | Expired / Lapsed | 1942-01-13 | 1944-11-21 | 0 | Details |
| US2321124A | Apparatus for drying | Expired / Lapsed | 1940-09-07 | 1943-06-08 | 0 | Details |
| US2272027A | Washing machine | Expired / Lapsed | 1940-04-03 | 1942-02-03 | 0 | Details |
| US2217153A | Apparatus for drying | Expired / Lapsed | 1937-03-27 | 1940-10-08 | 0 | Details |
| US2203422A | Apparatus for drying | Expired / Lapsed | 1937-07-24 | 1940-06-04 | 0 | Details |
| US2142042A | Process for drying | Expired / Lapsed | 1935-10-12 | 1938-12-27 | 0 | Details |
| US2108084A | Drying apparatus | Expired / Lapsed | 1937-01-04 | 1938-02-15 | 0 | Details |