Matches 1 - 10 out of 10


Match Document Document Title
US20120061939 WHEEL CHAIR WITH A MANUAL DEVICE TO GIVE HIM/HER A BETTER MOBILITY  
The present invention is a wheelchair with a pair of levers on either side that actuate a reciprocating gear-ratchet assembly for moving the wheelchair when the levers are moved.
US20130062857 WHEELCHAIR WITH LEVER DRIVETRAIN  
A manually powered wheelchair includes a first lever associated with a first rear wheel and demountably coupled to a first drivetrain, the first lever having a first brake thereon. The wheelchair...
US20100044995 QUICK BOARD WITH HANDLE TO OPERATE DRIVING POWER OF FRONT WHEEL  
A quick board with a handle to operate the driving power of a front wheel is used for leisure, taste and amusement activities of teenagers, adults, children and others. In the quick board...
US20060267309 Supplementary driving mechanism of the muscle-driven vehicle for accelerated rehabilitation of a paralyzed arm  
The invention involves a supplementary driving mechanism of the muscle-driven vehicle for accelerated rehabilitation of a paralyzed arm, designed for different categories of handicapped persons,...
US20100038879 POWER TRANSMISSION OF LAND ROWING MACHINE  
A power transmission device of a land rowing machine which generates a propelling force to be applied to wheels by pulling and pushing levers or moving a seat forward and backward is disclosed....
US20070246905 Steering mechanism and method for a manually powered vehicle  
A steering mechanism and method for a manually powered vehicle are provided. The steering mechanism includes a stem. An inner shaft freely rotates within the stem. A first end of a first cable and...
US20060214387 Hand powered bicycle  
A frame supports two rear wheels, a front wheel and a seat. Extending upwardly from the steering column mounting bracket in the front of the frame is a rocking drive steering column pivotally...
US20140353939 BICYCLE DRIVEN BY HANDS  
The invention discloses a bicycle, which comprises a handlebar assembly (1); an upright tube (2) having a first end fixedly connected with the handlebar assembly (1) and a second end rotatably...
US20050067807 Wheelchair  
A manually-propelled wheelchair having a frame having a forward-facing seat, two independently castered front wheels mounted to the frame, a rear axle suspended beneath the frame, and two rear...
US20110309596 Arm powered cycle/vehicle for paraplegics  
The proposed invention is a human powered cycle/vehicle which utilizes a reciprocating arcuate linear handlebar motion to operate a double acting asynchronous propulsion mechanism which imparts...

Matches 1 - 10 out of 10