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Patents for Pratt & Whitney Co.
Patents 151 - 165 of 261
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NumberDatePatenteeTitleType
948,698Feb. 08, 1910B.M. HansonTool Holderlathe tool holders and tool posts
963,144Jul. 05, 1910B.M. HansonTool Holderlathe tool holders and tool posts
965,893Aug. 02, 1910B.M. HansonTool Holderlathe tool holders and tool posts
968,047Aug. 23, 1910C.L. GrohmannAttachment for Milling Machinesmilling machine accessories
968,052Aug. 23, 1910B.M. HansonTool Support for Turret Latheslathe tool holders and tool posts
975,356Nov. 08, 1910B.M. HansonBelt Shifterindustrial machine pulleys and belt drive mechanisms
983,226Jan. 31, 1911B.M. HansonGrinding Machinegrinders
984,809Feb. 21, 1911C.L. GoodrichChuckdrill press chucks
1,063,160May 27, 1913B.M. HansonForming Machinemilling machines
1,076,242Oct. 21, 1913W.T. SearsRadial drillradial drill presses
1,084,544Jan. 13, 1914B.M. HansonShapermetal slotting machines
1,084,628Jan. 20, 1914B.M. HansonMetal Reducing Machinesurface grinders
1,089,442Mar. 10, 1914W.T. SearsRadial drillradial drill presses
1,104,988Jul. 28, 1914B.M. HansonMetal Reducing Machinesurface grinders
1,118,342Nov. 24, 1914B.M. HansonMetal-working machinemetal shapers
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