| Patents for Cincinnati Grinders, Inc. |
Patents 151 -
165
of 412
      |
| Number | Date | Patentee | Title | Type |
| 1,825,797 | Oct. 06, 1931 | C.W. Hopkins | Grinding Machine | grinding machines |
| 1,828,387 | Oct. 20, 1931 | C. Booth | Grinding Machine | grinding machines |
| GB-359,383 | Oct. 29, 1931 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
| DE-537,169 | Oct. 30, 1931 | n. listed | Device for Feeding and Removing the Workpieces on Centerless Grinding Machines | centerless grinders |
| DE-539,537 | Nov. 27, 1931 | n. listed | Centerless Grinding Machine | centerless grinders |
| FR-39,600 | Nov. 30, 1931 | n. listed | Improvements to Grinding Machines | grinding machines |
| 1,834,158 | Dec. 01, 1931 | G.V. Johnston | Grinding Machine | grinding machines |
| 1,834,627 | Dec. 01, 1931 | B. Lundgreen | Spindle Mounting | grinding machines |
| GB-362,868 | Dec. 08, 1931 | n. listed | Improvements in or Relating to Centerless Grinding Machines | grinding machines |
| 1,835,668 | Dec. 08, 1931 | W. Peaslee | Grinding Machine | grinding machines |
| GB-363,650 | Dec. 22, 1931 | n. listed | Improvements in or Relating to Centreless Grinding Machines | grinding machines |
| 1,837,821 | Dec. 22, 1931 | H.W. Holmes | Centerless Grinding Machine | grinding machines |
| GB-363,912 | Dec. 31, 1931 | n. listed | Improvements in or Relating to Machine Tool Arrangements Such as Centerless Grinding Machines | grinding machines |
| 1,840,231 | Jan. 05, 1932 | F.S. Haas, R.E. Harrison | Grinding Machine | grinding machines |
| 1,840,237 | Jan. 05, 1932 | H.J. Leighton | Work Holder for Straightening Machines | grinding machines |
