| Patents for Cincinnati Grinders, Inc. |
Patents 91 -
105
of 412
      |
| Number | Date | Patentee | Title | Type |
| 1,772,544 | Aug. 12, 1930 | L.R. Heim | Truing Device for Abrasive Wheels Used in Producing Ground Articles | grinding machines |
| 1,772,932 | Aug. 12, 1930 | S. Einstein | Grinding Machinery | grinding machines |
| GB-315,406 | Aug. 21, 1930 | n. listed | Improvements in or Relating to Grinding Machines | grinding machines |
| 1,773,937 | Aug. 26, 1930 | G.W. Binns | Grinding Machinery | grinding machines |
| GB-314,330 | Aug. 28, 1930 | n. listed | Improvements in or Relating to Processes for Producing Noncylindrical Rolls or Likework-Pieces | grinding machines |
| FR-688,731 | Aug. 28, 1930 | n. listed | Improvements to Grinding Machines | grinding machines |
| FR-688,732 | Aug. 28, 1930 | n. listed | Improvements to Centerless Grinding Machines | centerless grinders |
| 1,776,241 | Sep. 16, 1930 | F.S. Haas, J.E. Caster | Grinding Machinery | grinding machines |
| 1,778,452 | Oct. 14, 1930 | H. Ernst | Grinding Machinery | grinding machines |
| DE-510,290 | Oct. 17, 1930 | n. listed | Device for Feeding and Removing the Workpieces on Centerless Grinding Machines | centerless grinders |
| GB-317,473 | Oct. 22, 1930 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
| DE-510,995 | Oct. 25, 1930 | n. listed | Centerless Grinding Machine for Grinding, Special Feature of Concentric Workpiece Surfaces | centerless grinders |
| 1,779,467 | Oct. 28, 1930 | S. Einstein | Process of Grinding | grinding machines |
| DE-511,860 | Nov. 01, 1930 | n. listed | Process and Machine for Centerless Grinding of Workpieces With Several Different Diameters | centerless grinders |
| GB-337,451 | Nov. 03, 1930 | n. listed | Improvements in or Relating to Centerless Grinding Machines | grinding machines |
