| Patents for Cincinnati Grinders, Inc. |
Patents 121 -
135
of 412
      |
| Number | Date | Patentee | Title | Type |
| FR-699,483 | Feb. 16, 1931 | n. listed | Improvements to Grinding or Grinding Machines | grinding machines |
| 1,794,975 | Mar. 03, 1931 | R. Mershon | Grinding Machine | grinding machines |
| GB-345,092 | Mar. 19, 1931 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
| 1,799,739 | Apr. 07, 1931 | J.B. Elfring, C.G. Schiele | Precision measuring device | measuring tools |
| 1,803,165 | Apr. 28, 1931 | C. Booth | Centerless Grinder | grinding machines |
| 1,804,197 | May 05, 1931 | L.F. Nenninger, W.D. Archea, G.W. Binns | Centerless Grinding | grinding machines |
| GB-349,197 | May 28, 1931 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
| GB-350,921 | Jun. 15, 1931 | n. listed | Improvements in or Relating to Machines for Grinding Rolls and the Like | grinding machines |
| 1,813,682 | Jul. 07, 1931 | E.A. Shriver | Wheel Dresser | grinding machines |
| 1,814,209 | Jul. 14, 1931 | S. Einstein | Centerless Grinding Machine | grinding machines |
| 1,814,279 | Jul. 14, 1931 | G.W. Binns | Hopper Feed | grinding machines |
| 1,814,350 | Jul. 14, 1931 | F.J. Theler | Grinding Machinery | grinding machines |
| 1,814,351 | Jul. 14, 1931 | F.J. Theler | Grinding Machinery | grinding machines |
| 1,814,361 | Jul. 14, 1931 | C. Booth | Grinding Machinery | grinding machines |
| 1,814,362 | Jul. 14, 1931 | C. Booth | Centerless Grinding Machinery | grinding machines |
