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| Patents for Kilborn & Bishop Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 509,667 | Nov. 28, 1893 | J.P. Lavigne | Expansible Bit | adjustable drill bits | |
| 1,163,532 | Dec. 07, 1915 | T. Hand | Wrench | pliers type wrenches | |