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| Patents for John Henshaw | |||||
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| Number | Date | Patentee | Title | Type | |
| 525,771 | Sep. 11, 1894 | E.H. Parks | Mechanism for Taking Up Lost Motion | ||
| 543,606 | Jul. 30, 1895 | S.L. Worsley | Metal Screw Machine | screw machines | |
| 669,869 | Mar. 12, 1901 | S.K. White | Paper-cutter | printer | |