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Patents Granted on 1920-__-__
Patents 1 - 15 of 273
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1,327,155Jan. 06, 1920C. GottschalkScraperscrapers
1,327,160Jan. 06, 1920J. HurtigElectrically-driven spindleelectric motors
1,327,296Jan. 06, 1920P.A. SolemTraction-blockwoodworking machine stockfeeding mechanisms
1,327,309Jan. 06, 1920G.W. BuffordChain Pipe Wrenchchain and strap wrenches
GB-137,182Jan. 08, 1920W.B. HaighTurret-head hollow-chisel and chain-cutter mortisermortising machines
CA-196,083Jan. 13, 1920R. RichardsonHoop forming machinehoop making machines
1,327,627Jan. 13, 1920J. MosciniPaper-match machinematch making machines
1,327,641Jan. 13, 1920F.H. StolpMachine for Folding Metal Tubesmetal bending machines
1,327,654Jan. 13, 1920C.R. DavisFertilizer-distributor
1,327,815Jan. 13, 1920H.G. FrancisVeneer-pressveneer machines
1,327,983Jan. 13, 1920R.W. BurrowsVeneer slicing and scoring machineveneer machines
1,328,049Jan. 13, 1920F. LanzettaVise Attachmentvises
1,328,228Jan. 13, 1920A.O. FeilbachTool For Lifting Valve Springsvalve spring tools
1,328,250Jan. 13, 1920H.B. KeiperCombined vise, blower, forge, drill, and grindervises
CA-196,225Jan. 20, 1920W.L. BessoloPipe Wrenchchain and strap wrenches
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