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Patents for L. A. Beck
Patents 1 - 9 of 9
First set of recordsLast set of records
1,133,064Mar. 23, 1915W.L. SchellenbachWork-securing mechanismmetal lathes
1,152,055Aug. 31, 1915W.L. SchellenbachMultiple-tool holdermetal lathes
1,161,210Nov. 23, 1915J.M. HargraveWork-holding jawbar and pipe clamps
1,163,861Dec. 14, 1915W.L. SchellenbachLength-stopmetal lathe accessories
1,171,666Feb. 15, 1916W. SchellenbachLength-stopmetal lathes
1,261,136Apr. 02, 1918A. KrauthSharpening Machine
1,285,413Nov. 19, 1918G.A. SchipperGear Cutting Machinegear making machines
1,347,214Jul. 20, 1920A. DomDrilling-machinedrill presses
1,456,692May 29, 1923J.M. HargraveRatchet hand toolscrewdriver handles
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