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All Patents in class 83/460
Patents 1 - 5 of 5
First set of recordsLast set of records
128,445Jun. 25, 1872R. WilsonImprovement in wood-sawing machinesfirewood machines
240,450Apr. 19, 1881C.F. NeedhamWood-sawing machinedrag saws
322,596Jul. 21, 1885R. GurneyDrag-sawdrag saws
420,115Jan. 28, 1890M.O. SmithClamp for drag-sawshuman powered machines
1,544,092Jun. 30, 1925M.G. HubbardTree-felling apparatustree felling machines
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