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Patents for George F. Woolston | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 7,979 | Mar. 11, 1851 | G.F. Woolston | Teeth of saws | |
![]() | 8,393 | Sep. 30, 1851 | G.F. Woolston | Saw for sawing and smoothing boards | |
![]() | 16,894 | Mar. 24, 1857 | G.F. Woolston | Circular sawing machine | |
![]() | 112,666 | Mar. 14, 1871 | G.F. Woolston | Improvement in blind-slat machines |