Youngstown Sheet and Tube Co
YoungstownActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3599386A | Protective closure member and process for using the same | Expired / Lapsed | 1967-12-26 | 1971-08-17 | 4 | Details |
| US3493025A | Attachment device for apertured structural members | Expired / Lapsed | 1968-04-01 | 1970-02-03 | 0 | Details |
| US3483910A | Attachment devices including extend working means,for apert… | Expired / Lapsed | 1968-04-01 | 1969-12-16 | 0 | Details |
| US3255975A | Moisture content control apparatus for continuously produce… | Expired / Lapsed | 1963-04-24 | 1966-06-14 | 2 | Details |
| US2963304A | Swivel joint for extreme pressure and temperature ranges | Expired / Lapsed | 1958-03-24 | 1960-12-06 | 0 | Details |
| US2348714A | Apparatus for coating pipe | Expired / Lapsed | 1942-04-29 | 1944-05-16 | 0 | Details |
| US2343225A | Method of applying protective coatings for metal | Expired / Lapsed | 1940-01-18 | 1944-02-29 | 0 | Details |
| US2258066A | Pipe joint | Expired / Lapsed | 1940-03-11 | 1941-10-07 | 0 | Details |
| US2059300A | Apparatus for the formation of articles by welding | Expired / Lapsed | 1932-09-09 | 1936-11-03 | 0 | Details |
| US1987458A | Induction heater | Expired / Lapsed | 1928-11-16 | 1935-01-08 | 0 | Details |