| Patents for Merton H. Arms |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,230,442 | Feb. 04, 1941 | M.H. Arms | Antifriction slide | grinders |
| 2,288,508 | Jun. 30, 1942 | M.H. Arms, J.B. Johnson | Grinding wheel mounting and control | grinders |
| 2,410,038 | Oct. 29, 1946 | M.H. Arms, L.J. Barnard | Grinding machines | grinders |
| 2,443,895 | Jun. 22, 1948 | M.H. Arms, B.C. Day | Bevel gear holding fixture | grinders |
| 2,449,831 | Sep. 21, 1948 | M.H. Arms, L.J. Barnard | Chuck | grinders |
| 2,538,289 | Jan. 16, 1951 | M.H. Arms | Diaphragm chuck | grinders |
| 2,635,395 | Apr. 21, 1953 | P.A. Grobey, M.H. Arms | Machine for grinding internal surfaces concentric with external surfaces | grinders |
| 2,793,479 | May 28, 1957 | P.C. Durland, M.H. Arms | Internal grinding machine | grinders |
