Hale and Kilburn Co
Hale and KActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1183586A | Composite door construction. | Expired / Lapsed | 1914-12-21 | 1916-05-16 | 0 | Details |
| US1159351A | Burner-box for gas-ranges. | Expired / Lapsed | 1914-12-01 | 1915-11-09 | 0 | Details |
| US1156898A | Process of making sheet-metal doors, partitions and the lik… | Expired / Lapsed | 1912-12-16 | 1915-10-19 | 0 | Details |
| US1091770A | Car construction. | Expired / Lapsed | 1912-03-09 | 1914-03-31 | 0 | Details |
| US1086041A | Welding-machine. | Expired / Lapsed | 1913-01-30 | 1914-02-03 | 0 | Details |
| US1042885A | Process of welding. | Expired / Lapsed | 1910-05-03 | 1912-10-29 | 0 | Details |