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