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| Patents for Ernst Bilhuber | |||||
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| Number | Date | Patentee | Title | Type | |
| 173,356 | Feb. 08, 1876 | T.J. Sloan | Improvement in Screw-Drivers | screwdriver blades | |
| 183,485 | Oct. 24, 1876 | J. Brewer | Combined Wrench and Pipe-Cutter | pipe wrenches | |