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Patents for George W. Bufford
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
432,195Jul. 15, 1890G.W. BuffordPipe Tongschain and strap wrenches
442,306Dec. 09, 1890G.W. BuffordChain Tongschain and strap wrenches
442,569Dec. 09, 1890G.W. BuffordChain-Wrenchchain and strap wrenches
489,454Jan. 10, 1893G.W. BuffordWrenchwrench jaw components
489,455Jan. 10, 1893J.E. Kitson, G.W. BuffordPipe Wrenchpipe wrenches
653,943Jul. 17, 1900G.W. BuffordChain Wrenchchain and strap wrenches
697,977Apr. 22, 1902G.W. BuffordPipe-Wrenchpipe wrenches
698,794Apr. 29, 1902G.W. BuffordChain Wrenchchain and strap wrenches
743,058Nov. 03, 1903G.W. BuffordChain Wrenchchain and strap wrenches
769,042Aug. 30, 1904G.W. Bufford, G. AmbornImprovements in Chain Pipe-Wrenches Having an Enclosed Chain-Receiving Passagechain and strap wrenches
769,814Sep. 13, 1904G.F. Hickman, G.W. BuffordPipe Visepipe and chain vises
1,327,309Jan. 06, 1920G.W. BuffordChain Pipe Wrenchchain and strap wrenches
1,416,685May 23, 1922G.W. BuffordChain Pipe Wrenchchain and strap wrenches
1,458,802Jun. 12, 1923G.W. BuffordTool Holder and Tool
1,480,881Jan. 15, 1924G.W. BuffordPipe Visepipe and chain vises
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