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Patents Granted on 1940-09-17
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,214,881Sep. 17, 1940H.A. DohertyCombination Straightening Block and Test Rollmetal straightening machines
2,214,996Sep. 17, 1940W.F. Groene, W.L. GroeneRelieving attachmentmetal lathe accessories and attachments
2,215,111Sep. 17, 1940W.C. TuckerBending machine
2,215,140Sep. 17, 1940J.M. WalterPlanetary tool feedmilling machines
2,215,222Sep. 17, 1940D.D. LevyDental Tool Holderdental tools
2,215,259Sep. 17, 1940J.G. Sisson, C.W. WitterStrain Gaugestrain gages
2,215,344Sep. 17, 1940A.P. AlbrechtMicro Dialdrill bits
2,215,369Sep. 17, 1940G.O. GabrielMetal Working Machine and Methodmilling machines
2,215,370Sep. 17, 1940E.S. HinelineRange Findercamera range finders
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