| All Patents in class 474/195 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 127,033 | May 21, 1872 | W.H. Doane | Improvement in pulleys for bandsaws | bandsaws |
| 199,848 | Jan. 29, 1878 | P. Medart | Belt Pulley | industrial machine pulleys and belt drive mechanisms |
| 238,702 | Mar. 08, 1881 | P. Medart | Belt Pulley | industrial machine pulleys and belt drive mechanisms |
| 248,598 | Oct. 25, 1881 | P. Medart | Belt Pulley | industrial machine pulleys and belt drive mechanisms |
| 271,416 | Jan. 30, 1883 | W.W. Carey | Wood-rim pulley | industrial machine pulleys and belt drive mechanisms |
| 282,161 | Jul. 31, 1883 | W.W. Carey | Wood-rim pulley | industrial machine pulleys and belt drive mechanisms |
| 295,336 | Mar. 18, 1884 | H.H. Blake | Manufacture of Pulleys, &c. | industrial machine pulleys and belt drive mechanisms |
| 295,337 | Mar. 18, 1884 | H.H. Blake | Compound Pulley or Wheel | industrial machine pulleys and belt drive mechanisms |
| 368,820 | Aug. 23, 1887 | W.H. Dodge | Wooden pulley | industrial machine pulleys and belt drive mechanisms |
| 403,824 | May 21, 1889 | W.W. Carey | Wood-rim pulley | industrial machine pulleys and belt drive mechanisms |
| 445,879 | Feb. 03, 1891 | J.S. Campbell | Driving Wheel for Dental Engines | dental apparatus |
| 734,417 | Jul. 21, 1903 | J.H. Hubbell | Balancing device for revolving bodies | |
| 1,076,605 | Oct. 21, 1913 | H.P. Reston | Pulley | industrial machine pulleys and belt drive mechanisms |
