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Patents for Pratt & Whitney Co.
Patents 121 - 135 of 261
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NumberDatePatenteeTitleType
731,870Jun. 23, 1903F.G. EcholsIndexing Mechanism
731,871Jun. 23, 1903F.G. EcholsFriction Indexing Mechanismindexers and dividers
731,872Jun. 23, 1903F.G. EcholsMotor Mechanismindexers and dividers
732,184Jun. 30, 1903B.M. HansonDimensioning apparatusmeasuring tools
733,391Jul. 14, 1903B.M. HansonAdjustable Tool Postlathe tool holders and tool posts
750,108Jan. 19, 1904B.M. HansonTool-holderlathe tool holders and tool posts
775,109Nov. 15, 1904B.M. HansonTurret-toolturret lathes
782,240Feb. 14, 1905B.M. HansonIndexing Mechanismrotary indexers
782,243Feb. 14, 1905B.M. HansonFeed Stop for Metal Working Machinesmetalworking machine mechanisms
795,222Jul. 18, 1905B.M. HansonGearing for lathesmetal lathes
801,787Oct. 10, 1905B.M. HansonBracing Attachment for Lathe Tool Carriagesmetal lathe accessories and attachments
808,981Jan. 02, 1906C.L. GoodrichTool Holderlathe tool holders and tool posts
809,257Jan. 02, 1906B.M. HansonTool Holderlathe tool holders and tool posts
814,648Mar. 06, 1906B.M. HansonChuck for Metalworking Machinesmetal lathe chucks
847,527Mar. 19, 1907A.E. ThayerTurning Attachment for Lathesmetal lathe accessories and attachments
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