| Patents for Cincinnati Grinders, Inc. |
Patents 61 -
75
of 412
      |
| Number | Date | Patentee | Title | Type |
| 1,731,482 | Oct. 15, 1929 | L.F. Nenninger, H. Ernst | Spindle Oscillator | grinding machines |
| 1,733,086 | Oct. 22, 1929 | E. Sobolewski | Centerless Grinder | centerless grinders |
| 1,733,087 | Oct. 22, 1929 | L.R. Heim | Grinding Apparatus | grinding machines |
| 1,733,089 | Oct. 22, 1929 | L.R. Heim | Grinding | grinding machines |
| 1,733,090 | Oct. 22, 1929 | H.W. Holmes | Centerless Grinder | grinding machines |
| 1,733,093 | Oct. 22, 1929 | C. Booth | Grinding | grinding machines |
| 1,733,097 | Oct. 22, 1929 | H.W. Holmes | Centerless Grinding Machine | grinding machines |
| 1,733,492 | Oct. 29, 1929 | E.R. Seward, F.M. Kern | Grinding Machine | grinding machines |
| 1,733,863 | Oct. 29, 1929 | J.E. Caster | Centerless Grinding | grinding machines |
| 1,735,867 | Nov. 19, 1929 | F.M. Kern | Grinding Machine | grinding machines |
| 1,737,852 | Dec. 03, 1929 | F.M. Kern | Centerless Grinding Machine | grinding machines |
| 1,741,236 | Dec. 31, 1929 | L.R. Heim | Grinding | grinding machines |
| FR-672,876 | Jan. 08, 1930 | n. listed | Improvements in Grinding Processes and Machines Intended to Grind Parts With Several Different Diameters | grinding machines |
| FR-672,877 | Jan. 08, 1930 | n. listed | Improvements to Centerless Grinding Machines | grinding machines |
| FR-674,656 | Jan. 31, 1930 | n. listed | Improvements to Centerless Grinding Machines | grinding machines |
