| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Philadelphia Tool Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 94,085 | Aug. 24, 1869 | A.B. Davis | Improvement in Duplex Wrench | pipe and nut combination wrenches | |
| 97,988 | Dec. 14, 1869 | G.C. Taft | Improvement in Wrenches | screw adjust wrenches | |
| 106,129 | Aug. 09, 1870 | A.B. Davis | Nut-Wrench | pipe and nut combination wrenches | |
| 120,947 | Nov. 14, 1871 | A.B. Davis | Improvement in Duplex Wrenches | wrench jaw components | |