| All Patents in class 409/34 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 780,314 | Jan. 17, 1905 | L.T. Weiss | Rack Cutting Apparatus | gear making machines |
| 844,717 | Feb. 19, 1907 | E.R. Fellows | Turret Gear Cutter | gear making machines |
| 938,304 | Oct. 26, 1909 | T.C. Dill | Gear Cutting Machine | gear making machines |
| 1,177,185 | Mar. 28, 1916 | G. Heline | Tool Holder | metal planer tool holders |
| 1,190,391 | Jul. 11, 1916 | E.R. Fellows | Means for Generating and Cutting Irregular Gears | gear making machines |
| 1,254,233 | Jan. 22, 1918 | J.P. Johnson | Automatic Speed Changing Attachment for Gear Cutting Machines | industrial machine speed and direction changing mechanisms |
| 1,330,949 | Feb. 17, 1920 | C.L. Nadon | Rack Cutting Attachment for Fellows Gear Cutters | gear making machines |
| 1,463,806 | Aug. 07, 1923 | E.R. Fellows | High Speed Gear Generating Machine | gear making machines |
| 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 | gear making machines |
| 1,587,252 | Jun. 01, 1926 | E. Stubbs | Shaping Machine | metal shapers |
| 1,662,109 | Mar. 13, 1928 | E.R. Fellows | High Speed Gear Generating Machine | gear making machines |
| 2,125,304 | Aug. 02, 1938 | E.W. Miller | Cutter Relieving Means For Shaping Machines | metal relieving attachments |
| 2,454,490 | Nov. 23, 1948 | V.G. Evans, J.R. Tackett | Machine Tool Shaper Attachment | milling machine accessories |
| 2,669,906 | Feb. 23, 1954 | W.S. Praeg, A.B. Bassoff | Gear shaper | gear making machines |
