Pangborn Corp
Pangborn CActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3629976A | Abrasive-treating apparatus | Expired / Lapsed | 1969-06-27 | 1971-12-28 | 10 | Details |
| US3521407A | Metal cleaning device | Expired / Lapsed | 1967-06-13 | 1970-07-21 | 0 | Details |
| US3110983A | Method and apparatus for deflashing molded resilient pieces | Expired / Lapsed | 1962-12-06 | 1963-11-19 | 2 | Details |
| US3089285A | Abrasive blasting apparatus | Expired / Lapsed | 1962-04-19 | 1963-05-14 | 2 | Details |
| US2686991A | Blast cleaning apparatus and method | Expired / Lapsed | 1950-11-07 | 1954-08-24 | 0 | Details |
| US2587416A | Dust collector | Expired / Lapsed | 1949-02-08 | 1952-02-26 | 0 | Details |
| US2422786A | Tumbling mill and method of tumbling | Expired / Lapsed | 1944-08-31 | 1947-06-24 | 0 | Details |
| US2365948A | Abrasive supply system | Expired / Lapsed | 1944-02-29 | 1944-12-26 | 0 | Details |
| US2037047A | Blast cleaning machine | Expired / Lapsed | 1932-06-28 | 1936-04-14 | 0 | Details |
| US1890164A | Sand blasting method and apparatus | Expired / Lapsed | 1931-04-21 | 1932-12-06 | 0 | Details |