| Patents for Alfred G. Plimmer |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,891,777 | Dec. 20, 1932 | A.G. Plimmer | Grinding Machine | grinding machines |
| 1,991,771 | Feb. 19, 1935 | A.G. Plimmer | Grinding Machine | grinding machines |
| 2,010,375 | Aug. 06, 1935 | A.G. Plimmer | Grinding Machine | grinding machines |
| 2,097,340 | Oct. 26, 1937 | A.G. Plimmer | Antifriction Support for Machine Tool Slides | grinding machines |
| 2,572,756 | Oct. 23, 1951 | F.J. Kistner, A.G. Plimmer | Combined Machine Tool | milling machines |
| 2,641,970 | Jun. 16, 1953 | A.G. Plimmer | High-Speed Spindle Construction | milling machines |
| 2,664,787 | Jan. 05, 1954 | A.G. Plimmer | Thermal Compensator | coolant apparatus |
