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All Patents in class 279/105.1
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
785,351Mar. 21, 1905W.W. DoolittleTool Holderdrilling and boring tool holders
854,742May 28, 1907C.E. HillAdjustable extension bit holderdrill bit extensions
1,378,290May 17, 1921J.H. SmithAdjustable Tool Holderdrilling and boring tool holders
1,629,547May 24, 1927J.H. SmithTool Holderdrilling and boring tool holders
1,845,123Feb. 16, 1932J.F. BuhrCollet Meansdrill press accessories
1,861,246May 31, 1932J.H. SmithAdjustable Tool Holderdrilling and boring tool holders
1,934,910Nov. 14, 1933J.F. BuhrCollet Meansdrill press accessories
1,973,943Sep. 18, 1934J.F. BuhrSocket Collet Structuredrill press accessories
1,975,215Oct. 02, 1934U.G. ThomasTool Holderdrilling and boring tool holders
2,043,598Jun. 09, 1936A. SubiaAdjustable Tool Holderdrilling and boring tool holders
2,078,192Apr. 20, 1937R.G. Ellis, J.F. BuhrTool Holderdrill press accessories
2,152,302Mar. 28, 1939J.F. BuhrLock for Tool Holdersdrill press accessories
2,182,411Dec. 05, 1939J.A. Scully, B.F. RosenbergTool Holderdrilling and boring tool holders
2,849,902Sep. 02, 1958C.B. De Vlieg, A.N. SweenyPresetting boring bar and tool holderfacing heads
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