Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2687037A | Apparatus for measuring proportions of materials | CONVEYOR Co Inc | Expired / Lapsed | 1951-03-30 | 1954-08-24 | 1971-03-30 | 0.0 yrs | 0 | |
| US2664260A | Automatic dispensing, weighing, and recording apparatus | CONVEYOR Co Inc | Expired / Lapsed | 1951-04-21 | 1953-12-29 | 1971-04-21 | 0.0 yrs | 0 | |
| US2659563A | Automatic dispensing mechanism | CONVEYOR Co Inc | Expired / Lapsed | 1948-03-22 | 1953-11-17 | 1968-03-22 | 0.0 yrs | 0 | |
| US2631827A | Apparatus for controlling proportions of materials | CONVEYOR Co Inc | Expired / Lapsed | 1951-04-16 | 1953-03-17 | 1971-04-16 | 0.0 yrs | 0 |