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All Patents in class 279/79
Patents 16 - 30 of 49
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NumberDatePatenteeTitleType
1,109,031Sep. 01, 1914M.C. BerstedTool Holder for Latheslathe tool holders and tool posts
1,279,302Sep. 17, 1918J.M. DunlapDrill Gage and Countersinkdrill depth stops
1,395,436Nov. 01, 1921F.K. LawrenceTurning Tooluniversal joints
1,403,847Jan. 17, 1922C.F. De ArmondTool or Drill Holderdrilling and boring tool holders
1,434,128Oct. 31, 1922G.O. LeopoldSocket wrench
1,435,288Nov. 14, 1922W.R. Smith, W.E. GiffordSocket Ratchet Wrenchratchet wrenches
1,564,342Dec. 08, 1925O.P. Wodack, J.J. BebhardtPortable power-driven toolhandheld power drivers
1,566,849Dec. 22, 1925W.R. FoxCoupling for flexible shafting
1,647,441Nov. 01, 1927M.E. GormanTool Holdertool holders
1,683,384Sep. 04, 1928D. Hume, J.E. Durham, Jr.Wrench Handle Attachmentwrench handle components
1,685,503Sep. 25, 1928E.M. PfauserSocket Wrenchsocket wrenches
1,743,505Jan. 14, 1930E. TurgeonScrewdriverscrewdrivers
1,768,066Jun. 24, 1930J.C. HurowitzTool Holderbrace chucks
1,790,238Jan. 27, 1931W.F. KleinSocket Connectionsocket wrenches
1,814,655Jul. 14, 1931R.W. AndreassonTool Holderdrilling and boring tool holders
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