American Flange and Manufacturing Co Inc
American FActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| AU204166A | Method and apparatus for lining container closures | Expired / Lapsed | 1966-02-23 | — | 0 | Details |
| US3800401A | Method of making container closure construction | Expired / Lapsed | 1971-04-05 | 1974-04-02 | 11 | Details |
| US3131827A | Snap-on container closure and combinations | Expired / Lapsed | 1962-10-03 | 1964-05-05 | 2 | Details |
| US3084826A | Closures and methods for forming the same | Expired / Lapsed | 1959-09-15 | 1963-04-09 | 0 | Details |
| US2907489A | Disposable vent plug | Expired / Lapsed | 1956-10-17 | 1959-10-06 | 0 | Details |
| US2718979A | Closure plugs and methods for forming the same | Expired / Lapsed | 1950-08-16 | 1955-09-27 | 0 | Details |
| US2492176A | Method of making closure plugs | Expired / Lapsed | 1944-05-05 | 1949-12-27 | 0 | Details |
| US2241793A | Bung or discharge hole formation in a sheet metal container… | Expired / Lapsed | 1936-07-23 | 1941-05-13 | 0 | Details |
| US2239128A | Portable insulated container | Expired / Lapsed | 1935-06-20 | 1941-04-22 | 0 | Details |
| US2172229A | Insulation demonstrating device | Expired / Lapsed | 1937-06-01 | 1939-09-05 | 0 | Details |
| US2160598A | Method of mounting a sput in a metal container | Expired / Lapsed | 1937-02-09 | 1939-05-30 | 0 | Details |
| US1999205A | Closure plug and method of forming same | Expired / Lapsed | 1932-05-13 | 1935-04-30 | 0 | Details |