| Patents for Harry C. Kemper |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
| | 2,097,375 | Oct. 26, 1937 | H.C. Kemper, R.K. Le Blond | Feed Mechanism for Lathes |
| | 2,160,966 | Jun. 06, 1939 | H.C. Kemper, W.F. Groene | Lathe Apron Mechanism |
 | 2,193,279 | Mar. 12, 1940 | W.F. Groene, H.C. Kemper, H.E. Darby | Lathe headstock |
| | 2,211,723 | Aug. 13, 1940 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus |
| | 2,239,443 | Apr. 22, 1941 | H.C. Kemper, W.F. Groene | Transmission Mechanism for Lathes |
| | 2,247,491 | Jul. 01, 1941 | H.E. Darby, H.C. Kemper, W.F. Groene | Transmission Shifter Mechanism |
 | D132,992 | Jul. 07, 1942 | R.K. Blond, H.C. Kemper | Design for a milling machine |
 | 2,338,121 | Jan. 04, 1944 | R.K. Blond, H.C. Kemper | Milling machine transmission and control mechanism |
| | 2,354,266 | Jul. 25, 1944 | R.R. Ruzicka, H.C. Kemper | Machine Tool Rapid Transverse Mechanism |
| | 2,354,372 | Jul. 25, 1944 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus |
