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| Patents for William Lecher | |||||
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| Number | Date | Patentee | Title | Type | |
| 280,720 | Jul. 03, 1883 | A.V. Cross | Feed-roller for planing-machines | wood planers | |
| 304,552 | Sep. 02, 1884 | J.P. Parker | Follower Screw for Tobacco Presses | tobacco machinery | |