| Patents for Walter R. Meyer |
Patents 16 -
30
of 37
      |
| Number | Date | Patentee | Title | Type |
| 2,211,722 | Aug. 13, 1940 | W.R. Meyer, W.F. Groene | Loading and Unloadng of Work in Machine Tools | metalworking machine mechanisms |
| 2,232,226 | Feb. 18, 1941 | W.R. Meyer, H.J. Siekmann, W.F. Groene | Crankshaft Lathe | metal lathe chucks |
| 2,249,240 | Jul. 15, 1941 | W.F. Groene, W.R. Meyer | Power chucking device | crankshaft lathes |
| 2,249,241 | Jul. 15, 1941 | W.R. Meyer, W.F. Groene | Work Handling Mechanism | metalworking machine mechanisms |
| 2,250,631 | Jul. 29, 1941 | W.R. Meyer, W.F. Groene | Crankshaft Chuck | metal lathe chucks |
| RE22,174 | Sep. 08, 1942 | W.R. Meyer, W.F. Groene | Broaching Lathe | metal lathes |
| 2,319,451 | May 18, 1943 | W.F. Groene, W.R. Meyer | Gun rifling machine | gunsmith |
| 2,320,983 | Jun. 01, 1943 | W.R. Meyer, W.F. Groene | Crankshaft Chuck | metal lathe chucks |
| 2,330,985 | Oct. 05, 1943 | W.R. Meyer | Spindle Control Mechanism | machine tool controls |
| 2,334,639 | Nov. 16, 1943 | W.R. Meyer | Crankshaft Chuck | metal lathe chucks |
| RE22,621 | Mar. 20, 1945 | W.R. Meyer, W.F. Groene | Loading and Unloadng of Work in Machine Tools | metalworking machine mechanisms |
| 2,470,304 | May 17, 1949 | W.R. Meyer, H.J. Siekmann, W.F. Groene | Crankshaft Lathe | crankshaft lathes |
| 2,471,162 | May 24, 1949 | H.J. Siekmann, W.R. Meyer | Crankshaft chuck | crankshaft lathes |
| 2,473,108 | Jun. 14, 1949 | H.J. Siekmann, W.R. Meyer | Center Drive Lathe Power Chucking Mechanism | metalworking machine mechanisms |
| 2,525,127 | Oct. 10, 1950 | W.F. Groene, H.J. Siekmann, W.R. Meyer | Hydraulic feed and control mechanism | crankshaft lathes |
