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| Patents for John J. Schrott | |||||
| Number | Date | Patentee | Title | Type | |
| 777,389 | Dec. 13, 1904 | J.N. Noyer | Wrench | ratchet wrenches | |
| D50,119 | Jan. 02, 1917 | W.L. Bessolo | Design For A Wrench | combination tools | |