| All Patents in class 474/75 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 499,159 | Jun. 06, 1893 | F.H. Crafts | Driving Mechanism for Lathes | metalworking machine mechanisms |
| 512,410 | Jan. 09, 1894 | J.R. Thomas | Feed mechanism | wood planers |
| 535,937 | Mar. 19, 1895 | H.H. Blake | Driving Gear for Road Engines | steam road engines |
| 622,329 | Apr. 04, 1899 | F.H. Crafts | Speed Changing Driving Mechanism for Lathes | metal lathe accessories and attachments |
| 881,086 | Mar. 03, 1908 | B.D. Stevens | Variable-speed mechanism | industrial machine speed and direction changing mechanisms |
| 897,826 | Sep. 01, 1908 | H.J. Gilbert | Driving mechanism | band resaws |
| 955,920 | Apr. 26, 1910 | B.D. Stevens | Variable-speed device | band resaws |
| 1,151,837 | Aug. 31, 1915 | C.E. Tannewitz | Variable-speed belt-gearing | wood lathes |
