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| Patents for William T. Sears | |||||
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| Number | Title | Classification(s) | |||
| 882,588 | Drop Hammer | 173/53, 72/436, 72/439, 72/456, 91/330 | |||
| 900,213 | Cutting, Punching and Tire Shrinking Machine | 29/22, 72/303 | |||