| All Patents in class 74/136 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 72,632 | Dec. 24, 1867 | D.F. Hartford | Improvement in Stringing Bow-Drill Stocks | hand drills |
| 150,840 | May 12, 1874 | R. Swarbrick, E. Duffy | Treadles | human powered apparatus |
| 321,932 | Jul. 07, 1885 | W.S. Kelley | Bicycle | bicycles and tricycles |
| 324,509 | Aug. 18, 1885 | E. Winans | Power Transmitting Machinery | human powered apparatus |
| 434,447 | Aug. 19, 1890 | W.R. Hunter | Mechanical Motor | human powered apparatus |
| 642,637 | Feb. 06, 1900 | W.W. Small | Device for Converting Reciprocating Movement into Rotary Motion | industrial machine mechanisms |
