ELECTRIC SORTING MACHINE Co
ELECTRIC SActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2625265A | Photoelectric sorting apparatus | Expired / Lapsed | 1947-04-01 | 1953-01-13 | 0 | Details |
| US2325665A | Sorting machine | Expired / Lapsed | 1941-01-13 | 1943-08-03 | 0 | Details |
| US2264621A | Selective timing mechanism for sorting machines | Expired / Lapsed | 1938-12-09 | 1941-12-02 | 0 | Details |
| US2244826A | Sorting machine | Expired / Lapsed | 1938-08-03 | 1941-06-10 | 0 | Details |
| US2228559A | Lamp housing for sorting machines | Expired / Lapsed | 1938-08-06 | 1941-01-14 | 0 | Details |
| US2190935A | Sorting machine | Expired / Lapsed | 1937-11-05 | 1940-02-20 | 0 | Details |
| US2131096A | Photoelectric assorting device | Expired / Lapsed | 1935-11-14 | 1938-09-27 | 0 | Details |
| US2054319A | Sorting apparatus | Expired / Lapsed | 1930-10-20 | 1936-09-15 | 0 | Details |