Patents for Harry C. Kemper |
Patents 1 -
15
of 27
|
Number | Date | Patentee | Title | Type |
2,097,375 | Oct. 26, 1937 | H.C. Kemper, R.K. Le Blond | Feed Mechanism for Lathes | metalworking machine mechanisms |
2,160,966 | Jun. 06, 1939 | H.C. Kemper, W.F. Groene | Lathe Apron Mechanism | metalworking machine mechanisms |
2,193,279 | Mar. 12, 1940 | W.F. Groene, H.C. Kemper, H.E. Darby | Lathe headstock | metal lathe mechanisms |
2,211,723 | Aug. 13, 1940 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus | metalworking machine mechanisms |
2,239,443 | Apr. 22, 1941 | H.C. Kemper, W.F. Groene | Transmission Mechanism for Lathes | metalworking machine mechanisms |
2,247,491 | Jul. 01, 1941 | H.E. Darby, H.C. Kemper, W.F. Groene | Transmission Shifter Mechanism | metalworking machine mechanisms |
D132,992 | Jul. 07, 1942 | R.K. Blond, H.C. Kemper | Design for a milling machine | milling machines |
2,338,121 | Jan. 04, 1944 | R.K. Blond, H.C. Kemper | Milling machine transmission and control mechanism | metalworking machine gearing |
2,354,266 | Jul. 25, 1944 | R.R. Ruzicka, H.C. Kemper | Machine Tool Rapid Transverse Mechanism | metalworking machine mechanisms |
2,354,372 | Jul. 25, 1944 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus | metalworking machine mechanisms |
2,389,627 | Nov. 27, 1945 | R.K. Blond, H.C. Kemper | Milling machine drive mechanism | milling machines |
2,407,778 | Sep. 17, 1946 | H.C. Kemper, W.F. Groene | Taper Turning Apparatus | metalworking machine mechanisms |
2,410,026 | Oct. 29, 1946 | H.C. Kemper, W.F. Groene | Automatic Lathe | metalworking machine mechanisms |
2,466,814 | Apr. 12, 1949 | H.C. Kemper, R.K. Le Blond | Lathe Headstock Gear Shifting Mechanism | metalworking machine mechanisms |
2,473,596 | Jun. 21, 1949 | R.K. Blond, H.C. Kemper | Milling machine feed mechanism | metalworking machine gearing |