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Patents for G. W. Divine
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
141,401Jul. 29, 1873J. SwanImprovement in Machines for Forming Auger-Bitsmaking drills and augers
RE5,624Oct. 21, 1873J. SwanMachine for Upsetting Cook's Auger Bitsmaking drills and augers
146,212Jan. 06, 1874J. SwanImprovement in Dies for Forming Auger-Bitsmaking drills and augers
152,581Jun. 30, 1874W.J. ThomsonTool-Handlestool holders
170,413Nov. 23, 1875J. SwanImprovement in Auger-Handlesauger handles
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