...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 6994359 | Snow-type bike A ski vehicle including (a) a seat; (b) a steering mechanism for steering the ski vehicle; (c) a frame; (d) a forward ski member attached to the steering mechanism; (e) a rear ski member; (f) pivotal attachments for pivotally attaching the rear ski member to the fra... | 02/07/2006 |
| 5482302 | Human powered skibob A human powered skibob is described. A skibob is a vehicle with runners for gliding downhill over snow. With the present invention, a locomotive force is provided by a pedal powered drive assembly which includes at least one rigid suspension member depend... | 01/09/1996 |
| 4092945 | Float apparatus for bicycle A float apparatus for attachment to a conventional bicycle comprising a pair of frame members, each having an elongated pontoon extending from the front of the bicycle to the rear of the bicycle mounted thereon. Each frame member has a support rod extendi... | 06/06/1978 |