| All Patents in class 74/138 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 53,046 | Mar. 06, 1866 | E.P. Ryder | Treadle | wood lathes |
| 107,921 | Oct. 04, 1870 | G.B. Kirkham | Treadle | human powered apparatus |
| 114,514 | May 09, 1871 | W.F. Barnes, J. Barnes | Improvement in mechanical movements | woodworking machine mechanisms |
| 146,636 | Jan. 20, 1874 | W.F. Barnes | Using treadles and pawls to create revolving motion | human powered machines |
| 181,220 | Aug. 15, 1876 | S.B. Stone | Steam Wagon | steam carriages |
| 205,362 | Jun. 25, 1878 | L.D. Dana | Improvement in friction-clutches | industrial machine clutches |
| 280,824 | Jul. 10, 1883 | J.P. Holt | Portable forge | forging machines |
| 293,360 | Feb. 12, 1884 | J.R. Rowlands | Driving Mechanism for Fan Blowers | blacksmith |
| 376,361 | Jan. 10, 1888 | J.F. Bender | Intermittent Grip for Fan Blowers or Other Machines | blacksmith |
| 443,284 | Dec. 23, 1890 | W. T.Kellogg | Mechanism for converting motion | forging machines |
| 551,929 | Dec. 24, 1895 | H.B. Goodhart | Clutch | blacksmith |
