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Patents Granted on 1921-03-__
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
1,369,784Mar. 01, 1921G.D. ChenetteWrenchscrew adjust wrenches
1,369,829Mar. 01, 1921P.S. MingesCompound Toolwrench combination tools
1,369,869Mar. 01, 1921S.E. WrightPortable Forgeportable forges
1,369,968Mar. 01, 1921E.R. DraverFeed-regulator
1,370,194Mar. 01, 1921A.M. CunhaWrenchwrench handle components
1,370,310Mar. 01, 1921F.A. GustavsonMicrometer Caliper Attachmentmicrometer attachments
D57,239Mar. 08, 1921P. KuzmjakPair Of Tongspliers
D57,252Mar. 08, 1921E.W. MyersHandle For Pliers or Similar Gripping Surfacespliers
CA-209,162Mar. 08, 1921P. Hunt, H.W. Hunt, H. HuntTwist drill point grinding machinedrill grinders
CA-209,318Mar. 08, 1921W.F. ZimmermannMeule a vis Tangentegear grinding machines
1,370,598Mar. 08, 1921D.H. LapointeChuckdrill press chucks
1,370,642Mar. 08, 1921J.G. GroveOil-Test Wrenchautomotive specialty wrenches
1,370,744Mar. 08, 1921F. DiehlWinding-machinemachine making
1,370,825Mar. 08, 1921C.L. LongTurning-head for woodworking-machinescutterheads
1,370,895Mar. 08, 1921E.G. LoomisShaperwood shapers
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