| All Patents in class 409/31 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 618,979 | Feb. 07, 1899 | O.J. Beale | Machine for generating gearing |
| | 632,312 | Sep. 05, 1899 | W.G. Kleinfelder | Tool Stock |
| | 824,951 | Jul. 03, 1906 | V. Royle | Tool Holder |
| | 1,394,443 | Oct. 18, 1921 | C.B. Rearick | Carriage and Swivel Cutting-Head for Planers |
| | 1,869,240 | Jul. 26, 1932 | A. Edson | Tool Holding Device |
| | 2,245,654 | Jun. 17, 1941 | J.D. Rovick, J.C. Drader | Gear Lapping and Finishing Machine |
| | 2,257,195 | Sep. 30, 1941 | J.D. Rovick | Internal Gear Finishing Machine |
| | 2,649,032 | Aug. 18, 1953 | A.D. Moncrieff | Device for Gravity Feed of Gears to Gear Shaving Tools |
 | 2,685,234 | Aug. 03, 1954 | J.J. Osplack | Bevel gear finishing machine |
| | 2,778,279 | Jan. 22, 1957 | A.D. Moncrieff | Loading Mechanism |
