| All Patents in class 74/576 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 146,636 | Jan. 20, 1874 | W.F. Barnes | Using treadles and pawls to create revolving motion | human powered machines |
| 164,413 | Jun. 15, 1875 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | human powered machines |
| 164,414 | Jun. 15, 1875 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | human powered machines |
| 321,819 | Jul. 07, 1885 | W.S. Kelley | Bicycle | bicycles and tricycles |
| 551,929 | Dec. 24, 1895 | H.B. Goodhart | Clutch | blacksmith |
| 697,393 | Apr. 08, 1902 | M.A. Beck | Automatic Brake | hoists, winches, come-alongs |
| 739,583 | Sep. 22, 1903 | D.K. Bryson | Pawl and Ratchet Connection | industrial machine shaft couplings |
| 933,866 | Sep. 14, 1909 | H.E. Frentzel, H. WEickel | Load Brake | hoists, winches, come-alongs |
| 1,358,051 | Nov. 09, 1920 | H. Baerbalck | Feeding mechanism for metal-working machinery | metal planers |
| 2,323,535 | Jul. 06, 1943 | W.L. Gordon | Engine starter | |
