Syntron Co
Syntron CoActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3016251A | Shaft seal | Expired / Lapsed | 1959-01-08 | 1962-01-09 | 0 | Details |
| US2921713A | Feeder bowl level switch and hopper control | Expired / Lapsed | 1957-02-25 | 1960-01-19 | 0 | Details |
| US2794539A | Trihedral tubular beam support | Expired / Lapsed | 1955-01-20 | 1957-06-04 | 0 | Details |
| US2746739A | Device for continuous weighing | Expired / Lapsed | 1953-06-26 | 1956-05-22 | 0 | Details |
| US2648554A | Inflatable standby seal for stationary, revolving, sliding,… | Expired / Lapsed | 1949-07-21 | 1953-08-11 | 0 | Details |
| US2618406A | Electronic pickup control for gravimetric feeders | Expired / Lapsed | 1950-03-09 | 1952-11-18 | 0 | Details |
| US2609965A | Electronic control for gravimetric feeders | Expired / Lapsed | 1949-11-30 | 1952-09-09 | 0 | Details |
| US2233599A | Sealing means | Expired / Lapsed | 1938-06-11 | 1941-03-04 | 0 | Details |