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All Patents in class 279/58
Patents 1 - 9 of 9
First set of recordsLast set of records
63,438Apr. 02, 1867G. StackpoleImprovement in bit-bracesbrace chucks
148,670Mar. 17, 1874J. Donaldson, W.L. CollinsRegulators for Governors to Steam-Enginessteam engine governors
303,478Aug. 12, 1884G.W. WrightTool Handle
902,191Oct. 27, 1908P.A. WhitneyChuck
1,184,758May 30, 1916J.A. LelandChuckbrace chucks
1,930,022Oct. 10, 1933H.E. TautzChuckdrilling and boring
2,147,227Feb. 14, 1939G.B. AmblerDrill sharpening machinedrill sharpening machines
2,966,931Jan. 03, 1961R.C. DreierHand Saw Structurehandsaws
3,350,108Oct. 31, 1967A.G. TrokaKeyless Chucksdrill press chucks
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