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All Patents in class 279/93
Patents 16 - 30 of 33
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NumberDatePatenteeTitleType
814,020Mar. 06, 1906H.A. CliffordConvertible Tool Handlescrewdriver handles
836,376Nov. 20, 1906C.J. FancherTool-holderfiling machines
931,327Aug. 17, 1909C.W. ManzelDrill Chuckdrill press chucks
1,056,484Mar. 18, 1913P. AnderholmReversible Screwdriverscrewdriver handles
1,165,500Dec. 28, 1915G.L. GreenTool Holdertool handles
1,697,868Jan. 08, 1929E. HenricsonTool Holderdrilling and boring tool holders
1,702,132Feb. 12, 1929J.M. RedingerMilling Cuttermilling machine tools
1,809,553Jun. 09, 1931E.P. Graul, Administratrix, H.M. Graul, deceased (Estate of)Tool Holdertool holders
1,886,177Nov. 01, 1932E. GairingBoring Tool and Holderdrilling and boring tool holders
1,892,739Jan. 03, 1933J.H. SmithTool and Tool Holderdrilling and boring tool holders
2,059,496Nov. 03, 1936J.H. SmithTool and Tool Holderdrilling and boring tool holders
2,219,907Oct. 29, 1940W.F. RossTool Holder Assemblymetalworking machine tool holders
2,231,252Feb. 11, 1941W.L. ChestermanTool Holdermetalworking machine tool holders
2,684,249Jul. 20, 1954R.M. WoytychToolhead and Taper Shank Adaptermetalworking machine tool holders
2,703,716Mar. 08, 1955W.E. ShoreSaw blade plunger and chuck assemblyhandheld power tools
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