| All Patents of Type: industrial machine pulleys and belt drive mechanisms |
Patents 1 -
15
of 264
      |
| Number | Date | Patentee | Title | Type |
| 293X | May 24, 1800 | W. Shotwell | Cogs for pullies | industrial machine pulleys and belt drive mechanisms |
| FX-6,346 | Jan. 21, 1831 | J.W. Dart, W. Webster | Propelling mills | industrial machine pulleys and belt drive mechanisms |
| 46,823 | Mar. 14, 1865 | M.J. Rice, W.H. Millen | Improved journal-box | industrial machine pulleys and belt drive mechanisms |
| 49,312 | Aug. 08, 1865 | F. Skinner | Tightening Pulleys by Friction | industrial machine pulleys and belt drive mechanisms |
| 49,591 | Aug. 22, 1865 | M.J. Rice, W.H. Millen | Improved journal-box | industrial machine pulleys and belt drive mechanisms |
| GB-186,502,933 | Nov. 14, 1865 | W. Clark, L.H. Olmsted | Connecting drums or pulleys with their shafts or drivers. | industrial machine pulleys and belt drive mechanisms |
| 58,765 | Oct. 16, 1866 | G.W. Bishop | Improvement in friction-clutch pulleys | industrial machine pulleys and belt drive mechanisms |
| 60,269 | Dec. 04, 1866 | C.B. Smith | Improvement in friction pulley | industrial machine pulleys and belt drive mechanisms |
| 76,092 | Mar. 31, 1868 | I.D. Mathews | Journal Box | industrial machine pulleys and belt drive mechanisms |
| 76,680 | Apr. 14, 1868 | S. Wheeler | Improvement in pulleys and gearing for machinery | industrial machine pulleys and belt drive mechanisms |
| 79,634 | Jul. 07, 1868 | E.S. Capen | Improvement in loose pulleys | industrial machine pulleys and belt drive mechanisms |
| 89,652 | May 04, 1869 | J. Goodrich, H.J. Colburn | Improvement in self-oiling pulleys | industrial machine pulleys and belt drive mechanisms |
| 103,474 | May 24, 1870 | V. Knecht | Improved pulley-sheave | industrial machine pulleys and belt drive mechanisms |
| 111,582 | Feb. 07, 1871 | S.A. Smith | Improvement in pulleys | industrial machine pulleys and belt drive mechanisms |
| 114,129 | Apr. 25, 1871 | J. Goodrich, H.J. Colburn | Improvement in self-oiling pulleys | industrial machine pulleys and belt drive mechanisms |
