| All Patents in class 74/421R |
Patents 1 -
15
of 48
      |
| Number | Date | Patentee | Title | Type |
| 7,115X | Jun. 13, 1832 | T.D. Burrall, J.F. Axtell | Thrashing Machine and Other Machines Propelled by Animal Power | animal powered apparatus |
| 14,327 | Feb. 26, 1856 | J. Temple | Boring-machine | drilling and boring |
| 15,050 | Jun. 03, 1856 | G.W. Yost | Steam Land-Propeller | steam carriages |
| 27,928 | Apr. 17, 1860 | E.B. Requa | Horse Power | animal powered apparatus |
| 30,362 | Oct. 09, 1860 | I. Stoddard | Propelling machines by horse-power | animal powered apparatus |
| 217,048 | Jul. 01, 1879 | H.A. Eibach, F.G. Bielefeld, H. Vogel | Chuck Attachment for Lathes | metal lathe chucks |
| 280,519 | Jul. 03, 1883 | W.N. Rumely | Traction Engine | steam traction engines |
| 316,541 | Apr. 28, 1885 | J. Hampson | Dead Center Device for Lathes | metal lathe accessories and attachments |
| 330,391 | Nov. 17, 1885 | A.T. Gifford | Milling-machine | milling machines |
| 334,538 | Jan. 19, 1886 | W.J. Muncaster | Lathe for Turning Shafting | engine lathes |
| 336,065 | Feb. 09, 1886 | S.W. Putnam | Metal Planing Machine | metal shapers |
| 342,664 | May 25, 1886 | B.D. Whitney | Gearing | woodworking machine stockfeeding mechanisms |
| 343,094 | Jun. 01, 1886 | B.D. Whitney | Gearing | wood planers |
| 357,431 | Feb. 08, 1887 | F.M. Walker | Traction Engine Driving Gear | traction engine steering apparatus |
| 454,920 | Jun. 30, 1891 | E.W. Ross | Feed-cutter | |
