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Patents for P. C. Masi | |||||
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Number | Title | Classification(s) | |||
RE4,764 | Improvement in head-blocks for saw-mills | 83/720, 83/724 | |||
310,960 | Wrench | 279/39, 81/113 | |||
354,079 | Wrench For Twisting Wires | 140/120 | |||
354,197 | Pipe Wrench | 81/68 | |||
370,668 | Ruler | 33/485 | |||
370,752 | Pipe Wrench | 81/126 |