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Patents for George F. Woolston | |||||
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Number | Date | Patentee | Title | Type | |
7,979 | Mar. 11, 1851 | G.F. Woolston | Teeth of saws | saw teeth | |
8,393 | Sep. 30, 1851 | G.F. Woolston | Saw for sawing and smoothing boards | sawblades | |
16,894 | Mar. 24, 1857 | G.F. Woolston | Circular sawing machine | circular saws | |
112,666 | Mar. 14, 1871 | G.F. Woolston | Improvement in blind-slat machines | windowblind machines |