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| Patents for J. W. Holcomb | |||||
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| Number | Title | Classification(s) | |||
| 194,221 | Improvement in cutter-heads for grooving and channeling | 144/219 | |||
| 249,477 | Wrench | 81/171, 81/DIG.3 | |||
| 329,647 | Carving-machine | 144/134.1 | |||