| All Patents in class 74/43 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 81,967 | Sep. 08, 1868 | J.S. Williams | Improvement in double ratchet-lever power | woodworking machine mechanisms |
| 248,531 | Oct. 18, 1881 | C.M. Trautmann | Velocipede | bicycles and tricycles |
| 850,644 | Apr. 16, 1907 | A. Harrold | Gear for traction-engines | |
| 1,510,439 | Sep. 30, 1924 | E.R. Draver | Transmission mechanism for feeders connected in a gang | |
| 2,796,768 | Jun. 25, 1957 | R.E. Stoll | Power operated elliptical motion tool | handheld power jigsaws |
| 2,884,789 | May 05, 1959 | L. Frostad | Power operated elliptical motion tool | handheld power jigsaws |
