| All Patents in class 476/33 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 335,184 | Feb. 02, 1886 | W. Evans | Drilling-machine | drill presses |
| 490,426 | Jan. 24, 1893 | E. Childs | Lathe | engine lathes |
| 495,182 | Apr. 11, 1893 | I.C. Gray | Traction Engine | traction engine propulsion components |
| 623,140 | Apr. 18, 1899 | H.H. Cummings | Drilling-machine | drill presses |
| 878,072 | Feb. 04, 1908 | J.W. Lambert | Transmission Gear for Automobiles | automobiles |
| 953,634 | Mar. 29, 1910 | S.J. Morgan | Friction speed-changing mechanism | drill presses |
| 1,031,396 | Jul. 02, 1912 | J.M. Tatman | Gearing for lathes | metal lathes |
| 2,297,078 | Sep. 29, 1942 | F.W. Schlichter | Drill press | drill presses |
| 2,423,323 | Jul. 01, 1947 | J.T. Janette | Variable-speed transmission | industrial machine gearing |
