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