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Patents for George F. Woolston
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
7,979Mar. 11, 1851G.F. WoolstonTeeth of saws
8,393Sep. 30, 1851G.F. WoolstonSaw for sawing and smoothing boards
16,894Mar. 24, 1857G.F. WoolstonCircular sawing machine
112,666Mar. 14, 1871G.F. WoolstonImprovement in blind-slat machines
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