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Class Information
Number: 280/243
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Hand propelled > Strap, drum, and ratchet
Description: Vehicles in which the propelling means includes a strap, rope or other flexible member adapted to be wound and unwound on a ratcheted or overrunning drum.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7360780 |
Apparatus for hand propulsion and steering of a scooter, tricycle or bicycle |
Apr. 22, 2008 |
| 7303202 |
Apparatus for the transfer of linear human power to a rotating member |
Dec. 4, 2007 |
| 7293789 |
Wide power range bicycle with positive intuitive gear shifting system |
Nov. 13, 2007 |
| 6820885 |
Wheelchair apparatus |
Nov. 23, 2004 |
| 6542261 |
Method and apparatus for sending or receiving a secure fax |
Apr. 1, 2003 |
| 6155584 |
Man-propelled vehicle, such as in particular a cycle |
Dec. 5, 2000 |
| 5997020 |
Driving device |
Dec. 7, 1999 |
| 5941547 |
Manually propelled wheelchair device |
Aug. 24, 1999 |
| 5360387 |
Bag folding system |
Nov. 1, 1994 |
| 5209506 |
Vehicle with combined propulsion and steering mechanism |
May. 11, 1993 |
| 5108158 |
Trailer brake control |
Apr. 28, 1992 |
| 5016726 |
Self-propulsion device for skateboards or the like |
May. 21, 1991 |
| 4925200 |
Tricycle drive mechanism |
May. 15, 1990 |
| 4923252 |
Tire assembly |
May. 8, 1990 |
| 4900045 |
Alternative bicycle drive device |
Feb. 13, 1990 |
| 4811964 |
Wheelchair propelled by rowing |
Mar. 14, 1989 |
| 4807896 |
Operator powered skateboard |
Feb. 28, 1989 |
| 4515362 |
Exercise tricycle |
May. 7, 1985 |
| 4319760 |
Occupant propelled skateboard |
Mar. 16, 1982 |
| 4305600 |
Two-wheel man-powered vehicle |
Dec. 15, 1981 |
| 3994509 |
Propulsion means for wheelchairs |
Nov. 30, 1976 |
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