| All Patents in class 407/27 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 616,648 | Dec. 27, 1898 | O.J. Beale | Device for generating gear-teeth |
| | 2,119,298 | May 31, 1938 | A.W. Simowski | Gear Finishing Tool |
| | 2,164,642 | Jul. 04, 1939 | J.C. Drader | Method and Means for Constructing Gear Finishing Tools |
| | 2,167,146 | Jul. 25, 1939 | J.D. Rovick, J.C. Drader | Means for Finishing Gears |
| | 2,305,144 | Dec. 15, 1942 | W.F. Dalzen | Cutting Tool |
| | 2,348,844 | May 16, 1944 | H. Pelphrey | Gear Shaving Hob |
| | 2,682,100 | Jun. 29, 1954 | H. Pelphrey | Gear Shaving Cutter |
| | 2,770,171 | Nov. 13, 1956 | A.D. Moncrieff | Gear Cutting Device |
