| Patents for Cincinnati Grinders, Inc. |
Patents 271 -
285
of 412
      |
| Number | Date | Patentee | Title | Type |
| 1,981,220 | Nov. 20, 1934 | J.E. Caster | Art of Grinding | grinding machines |
| DE-606,225 | Nov. 27, 1934 | n. listed | Centerless Grinding Machine With Hydraulic Drive | centerless grinders |
| 1,982,287 | Nov. 27, 1934 | F.S. Haas, S. Einstein | Grinding Machine | grinding machines |
| 1,982,297 | Nov. 27, 1934 | F.S. Haas | Grinding Machine | grinding machines |
| 1,982,298 | Nov. 27, 1934 | F.S. Haas | Grinding Machine | grinding machines |
| 1,983,853 | Dec. 11, 1934 | C.W. Hopkins | Grinding Machine | grinding machines |
| 1,985,237 | Dec. 25, 1934 | C. Booth | Grinding Machine | grinding machines |
| 1,985,433 | Dec. 25, 1934 | A. Turner | Grinding Machine | grinding machines |
| 1,991,712 | Feb. 19, 1935 | F.J. Theler | Grinding Machine | grinding machines |
| 1,991,724 | Feb. 19, 1935 | C. Booth, G.W. Binns | Grinding Machine | grinding machines |
| 1,991,771 | Feb. 19, 1935 | A.G. Plimmer | Grinding Machine | grinding machines |
| 1,991,799 | Feb. 19, 1935 | C. Booth, S. Einstein | Grinding Machine | grinding machines |
| 1,991,953 | Feb. 19, 1935 | L.F. Nenninger | Grinding Machine | grinding machines |
| 1,991,958 | Feb. 19, 1935 | M. Romaine | Grinding Machine | grinding machines |
| 1,993,822 | Mar. 12, 1935 | F.S. Haas, R.E. Harrison, G.W. Binns, S.E. Bergstrum | Grinding Machine | grinding machines |
