| Patents for Norton Co. |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 187,167 | Feb. 06, 1877 | F.B. Norton | Improvement in grinding and polishing surfaces and wheels | grinding wheels |
| 1,150,243 | Aug. 17, 1915 | A.G. Belden | Head-stock | cylindrical grinders |
| 1,299,765 | Apr. 08, 1919 | C.H. Norton, A. Turner | Multiple-speed device | surface grinders |
| 1,419,073 | Jun. 06, 1922 | C.H. Norton | Machine for forming rolls | cylindrical grinders |
| 1,779,823 | Oct. 28, 1930 | C.H. Norton | Automatic Cylindrical grinding machine | cylindrical grinders |
| 1,949,511 | Mar. 06, 1934 | C.G. Flygare | Grinding machine table operating mechanism | grinders |
| 1,949,512 | Mar. 06, 1934 | C.H. Norton | Method of turning and grinding round work surfaces | cylindrical grinders |
| 1,949,513 | Mar. 06, 1934 | W.W. Greenwood | Grinding wheel | grinding wheels |
| 1,949,514 | Mar. 06, 1934 | F.W. Elstub | Machine for and method of lapping the ends of round work pieces | grinders |
| 1,949,515 | Mar. 06, 1934 | C.H. Norton | Method of turning and grinding round work surfaces | cylindrical grinders |
| 1,949,516 | Mar. 06, 1934 | C.H. Norton | Hydraulic wheel feeding mechanism | grinders |
| 1,949,517 | Mar. 06, 1934 | E. Van der Pyl | Antislipping tread and method of making the same | |
| 1,978,181 | Oct. 23, 1934 | J.R. Whittles | Hydraulically driven surface grinding machine | surface grinders |
| 2,022,542 | Nov. 26, 1935 | W.H. Wood, C.G. Flygare | Hydraulically operated grinding machine | surface grinders |
| 2,056,149 | Sep. 29, 1936 | H.J. Griffing | Truing apparatus | |
