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| Patents for Wm. Lecher | |||||
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| Number | Date | Patentee | Title | Type | |
| 283,404 | Aug. 21, 1883 | S.R. Bolton, J.M. Keith | Weather-Board Gage | clapboard markers | |
| 285,137 | Sep. 18, 1883 | S.A. Kennedy | Weather-Boarding Gage and Clamp | clapboard markers | |