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Patents for Clarence B. Foster
Patents 1 - 14 of 14
First set of recordsLast set of records
1,036,190Aug. 20, 1912N.D. ChardLathemetal lathes
1,067,137Jul. 08, 1913W. SchellenbachUniversal taper attachmentmetal lathe accessories
1,067,138Jul. 08, 1913W. SchellenbachCrank-turnermetal lathe accessories
1,067,142Jul. 08, 1913W. SchellenbachChange-gear mechanismengine lathes
1,067,143Jul. 08, 1913W. SchellenbachRevolving steady-restmetal lathe accessories
1,074,819Oct. 07, 1913W. SchellenbachGearingmetal lathes
1,082,866Dec. 30, 1913S.C. Hilles, B.V. ColburnPaper drilling machinedrill presses
1,094,601Apr. 28, 1914W. SchellenbachDiameter-stop for machine-toolsmetal lathe accessories
1,111,326Sep. 22, 1914W.L. SchellenbachGearingengine lathes
1,154,939Sep. 28, 1915W.L. Schellenbach, W. Lodge, N.D. ChardNarrow tool-supportmetal lathes
1,161,210Nov. 23, 1915J.M. HargraveWork-holding jawbar and pipe clamps
1,171,665Feb. 15, 1916W. SchellenbachProjectile-turnermetal lathes
1,201,461Oct. 17, 1916J.M. HargraveWork-holding clampbar and pipe clamps
1,294,402Feb. 18, 1919F.B. CockburnEngine Lathe Apron Oiling Systemengine lathes
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