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Patents Granted on 1921-06-07
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
D58,117Jun. 07, 1921A.H. SweetlandDesign for an electrically-operated hand-drillhandheld power drills
1,380,484Jun. 07, 1921D.C. LangePortable electric sawhandheld circular saws
1,380,562Jun. 07, 1921M. KeatingValve Plug Remover
1,380,566Jun. 07, 1921A.W. KieferPipe Wrenchpipe wrenches
1,380,595Jun. 07, 1921E. Ritz, Jr.Quick-throw electric switchhandheld power tools
1,380,643Jun. 07, 1921S. EagleWrenchwrench handle components
1,380,686Jun. 07, 1921J.S. StullCutter-headcutterheads
1,380,699Jun. 07, 1921G.H. Benzon, Jr.Planermetal planers
1,380,707Jun. 07, 1921V.F. FehrmTablesaw trunniontablesaws
1,380,744Jun. 07, 1921C.A. SimmonsTool Holderlathe tool holders and tool posts
1,380,794Jun. 07, 1921W. GordonMonkey Wrenchnut wrenches
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