| All Patents in class 409/34 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | 780,314 | Jan. 17, 1905 | L.T. Weiss | Rack Cutting Apparatus |
| | 844,717 | Feb. 19, 1907 | E.R. Fellows | Turret Gear Cutter |
| | 938,304 | Oct. 26, 1909 | T.C. Dill | Gear Cutting Machine |
| | 1,177,185 | Mar. 28, 1916 | G. Heline | Tool Holder |
| | 1,190,391 | Jul. 11, 1916 | E.R. Fellows | Means for Generating and Cutting Irregular Gears |
| | 1,254,233 | Jan. 22, 1918 | J.P. Johnson | Automatic Speed Changing Attachment for Gear Cutting Machines |
| | 1,330,949 | Feb. 17, 1920 | C.L. Nadon | Rack Cutting Attachment for Fellows Gear Cutters |
 | 1,463,806 | Aug. 07, 1923 | E.R. Fellows | High Speed Gear Generating Machine |
| | 1,470,229 | Oct. 09, 1923 | E.W. Miller | Gear Shaper with Side Trimming Attachment |
 | 1,478,472 | Dec. 25, 1923 | E.R. Fellows | High Speed Gear Shaper |
