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Patents for William P. Wentworth | |||||
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Number | Title | Classification(s) | |||
62,792 | Improvement in Clamps for Clap-Boarding | 33/646 | |||
78,405 | Improved stake-holder for cars | 105/383 | |||
107,314 | Improvement in snow-shovels | 294/56 | |||
111,891 | Improvement in tips for wooden shovels | 294/56 | |||
118,658 | Improvement in water-elevators | 192/12R | |||
118,993 | Improvement in rotary engines | 418/265 | |||
RE4,835 | Improvement in snow-shovels | 294/56 | |||
214,071 | Noiseless Saw Vise | 76/79.5 |