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Patents for Harry C. Kemper
Patents 16 - 27 of 27
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
2,474,104Jun. 21, 1949H.C. Kemper, W.F. GroeneDrive Mechanism for Automatic Lathesmetalworking machine mechanisms
2,489,203Nov. 22, 1949H.C. Kemper, H.J. SiekmannAutomatic Lathe Feed Mechanismmetalworking machine mechanisms
2,492,229Dec. 27, 1949H.C. Kemper, R.K. Le BlondIndicating Dialmachine tool controls
2,493,299Jan. 03, 1950H.C. Kemper, R.K. Le BlondHydraulic Gear Shifting Mechanismmetalworking machine mechanisms
2,502,792Apr. 04, 1950H.J. Siekmann, H.C. KemperMachine Tool Coolant Guardmetalworking machine mechanisms
2,519,794Aug. 22, 1950H.C. Kemper, H.J. SiekmannHydraulic Gear Shifting Mechanismmetalworking machine mechanisms
2,553,984May 22, 1951H.C. Kemper, H.J. SiekmannElectric Duplicator Attachment for Lathesmetal lathe accessories and attachments
2,558,275Jun. 26, 1951N.D. Cooper, H.C. Kemper, H.J. SiekmannLathe Control Mechanismmachine tool controls
2,580,307Dec. 25, 1951R.K. Blond, H.C. KemperMilling machine feed drive transmissionmilling machines
2,591,268Apr. 01, 1952R.K. Blond, H.C. KemperMilling machine transmission control mechanismmilling machines
2,660,932Dec. 01, 1953N.D. Cooper, H.C. KemperAutomatic cycle machine toolmilling machines
2,865,242Dec. 23, 1958C.J. Hunt, H.C. KemperHandwheel Actuated Machine Tool Mechanismmetal lathe accessories and attachments
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