Patents for Norton Co. |
Patents 16 -
22
of 22
|
Number | Date | Patentee | Title | Type |
2,113,362 | Apr. 05, 1938 | C.H. Amidon | Grinding Machine Headstock | cylindrical grinders |
2,282,912 | May 12, 1942 | E. Van der Pyl | Grinding Wheel | grinding wheels |
2,308,854 | Jan. 19, 1943 | C.E. Barnes | Abrasive Article | grinder wheels |
2,997,819 | Aug. 29, 1961 | E.C. Schacht | Abrasive disc | sanding machines |
3,153,370 | Oct. 20, 1964 | C.E. Heimall | Tool Slide Restraining Means | metal shapers |
3,168,005 | Feb. 02, 1965 | T.R. Crocker, G. Davenport | Shaping Machine | metal shapers |
3,690,568 | Sep. 12, 1972 | D.K. Alexander | Wood grinding | paper making machines |