| All Patents in class 474/99 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 159,633 | Feb. 09, 1875 | N.H. Borgfeldt | Pulley | industrial machine pulleys and belt drive mechanisms |
| 237,833 | Feb. 15, 1881 | W.H. Doane | Pulley | industrial machine pulleys and belt drive mechanisms |
| 319,140 | Jun. 02, 1885 | F. Siebert | Pulley | industrial machine pulleys and belt drive mechanisms |
| 348,269 | Aug. 31, 1886 | W.H. Dodge | Band-saw pulley | bandsaws |
| 351,064 | Oct. 19, 1886 | C. McNeal | Wooden pulley | industrial machine pulleys and belt drive mechanisms |
| 368,820 | Aug. 23, 1887 | W.H. Dodge | Wooden pulley | industrial machine pulleys and belt drive mechanisms |
| 375,415 | Dec. 27, 1887 | G.T. Eames | Pulley | industrial machine pulleys and belt drive mechanisms |
| 407,367 | Jul. 23, 1889 | P. McNaughton | Pulley | industrial machine pulleys and belt drive mechanisms |
| 407,388 | Jul. 23, 1889 | W.A. Woodward | Pulley | industrial machine pulleys and belt drive mechanisms |
| 411,651 | Sep. 24, 1889 | G.T. Eames | Wooden-rim split pulley | industrial machine pulleys and belt drive mechanisms |
| 423,300 | Mar. 11, 1890 | S.S. Adkins | Split wooden pulley | industrial machine pulleys and belt drive mechanisms |
| 575,106 | Jan. 12, 1897 | T. Corscaden | Pulley | industrial machine pulleys and belt drive mechanisms |
| 575,107 | Jan. 12, 1897 | T. Corscaden | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms |
| 641,831 | Jan. 23, 1900 | E.G. Budd | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms |
| 653,281 | Jul. 10, 1900 | E.G. Budd, C.A. Brinley | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms |
