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Patents Granted on 1940-05-__
Patents 1 - 15 of 32
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NumberDatePatenteeTitleType
D120,369May 07, 1940E.J. WitchgerDesign for a case for tape measurestape measures
2,199,380May 07, 1940G.M. WalravenMetal Panel Cutter
2,199,383May 07, 1940F.E. AurandCutting toolhandheld power tools
2,199,457May 07, 1940F.S. HaasCenterless Grindergrinding machines
2,199,465May 07, 1940M.E. MartellottiPattern Controlled Milling Machinemilling machines
2,199,834May 07, 1940W.L. Groene, W.F. GroeneFeed Mechanism for Lathesmetalworking machine mechanisms
2,199,932May 07, 1940O.B. Briggs, A.L. LambBelt lacerbelts, belt lacing and belt lacers
2,199,984May 07, 1940C.C. ChurWrench Set Holderswrench set holders
2,200,093May 07, 1940J.W. McNeilPipe Wrenchchain and strap wrenches
2,200,133May 07, 1940S. MandlMethod of and Means for Straightening Out Deformed Automobile Bodies and the Like
2,200,163May 07, 1940E.J. DillmanControl Deviceflow controls
FR-855,458May 11, 1940n. listedInner Linear Caliber Dial Typebore gages
D120,489May 14, 1940A.J. MusselmanMusselman Universal Wrenchbicycle or pocket wrenches
2,200,379May 14, 1940R.D. WilliamsUtilization of Waste Engine Heatexhaust mechanisms
2,200,458May 14, 1940O. SteinerFocusing Illuminating Attachment for Photographic Flash Gunsfocusing attachments
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