| All Patents of Type: machine mechanisms |
Patents 1 -
15
of 349
      |
| Number | Date | Patentee | Title | Type |
| 8,592X | Jan. 13, 1835 | I. Jones | Horse power for propelling saw mills | power transmission |
| 132 | Feb. 25, 1837 | T. Davenport | Improvement in propelling machinery by magnetism and electro-magnetism | DC motors |
| 286 | Jul. 19, 1837 | B. Langdon | Mode of applying horse or other animal power to propelling machinery | power transmission |
| 617 | Feb. 22, 1838 | E. Horton | Mode of operating the treadles in power-looms | power transmission |
| 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | power transmission |
| AI33 | Sep. 04, 1840 | I. Babbitt | Journal Box | power transmission |
| 2,152 | Jul. 01, 1841 | T.J. Wells | Horse-power for driving machinery | power transmission |
| 2,833 | Oct. 26, 1842 | A.W. Gray | Endless-chain horse-power | power transmission |
| XC-193 | May 30, 1844 | W. McCall | Mode by which power, to be derived from the use of the wheel and screw, may be applied to any kind of machinery | power transmission |
| 7,557 | Aug. 13, 1850 | N. Barlow | Friction-clutch | power transmission |
| 10,374 | Jan. 03, 1854 | D.H. Chamberlain | Mode of banding pulleys for saws | power transmission |
| 11,104 | Jun. 13, 1854 | G. Westinghouse, Sr. | Endless-chain horse-power | power transmission |
| 15,693 | Sep. 09, 1856 | A.W. Gray | Link of horse-powers | power transmission |
| 19,318 | Feb. 09, 1858 | H. Underwood | Lap-joint for belting | power transmission |
| 21,640 | Sep. 28, 1858 | F.W. Howe | Hanger and box for shafting | power transmission |
