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Patents Granted on 1921-02-__
Patents 1 - 15 of 38
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NumberDatePatenteeTitleType
D57,044Feb. 01, 1921C.H. Miller, J.E. HollisonDental Die Devicepliers
1,367,014Feb. 01, 1921H. BrookerWork and Tool Holderlathe tool holders and tool posts
1,367,066Feb. 01, 1921J.G. McDonoughLumber marker and gradersawmill accessories
1,367,298Feb. 01, 1921J. BurkeAlternating-current motor and generatorAC motors
1,367,307Feb. 01, 1921E.A. DormanJacklifting jacks
1,367,314Feb. 01, 1921A.F. FroussardTube Cleanertube cleaning machines
1,367,462Feb. 01, 1921E.A. CherryTool for forming round dowels and rodsdowel making machines
GB-158,123Feb. 03, 1921A.E. Bennett, W.&. Bennett, Ltd.Improvements in Turret Heads for Machine Toolsmetalworking machine tool holders
D57,068Feb. 08, 1921G. AllenDesign for Nut-Wrenchesnut wrenches
D57,069Feb. 08, 1921G. AllenDesign for a Pipe-Wrenchpipe wrenches
1,367,802Feb. 08, 1921C.M. ConradsonPlaner Platen Guideway and Bearingmetal planers
1,367,869Feb. 08, 1921J.F. FierkeAxle-assembly
1,367,945Feb. 08, 1921H.B. BrueggemannMultiple-spindle boring-machinewood drilling and boring
1,367,969Feb. 08, 1921J.C. HolleyWrenchbrace wrenches
1,368,119Feb. 08, 1921W. CockcroftTool Holderlathe tool holders and tool posts
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