Wheelchair with coasting, braking and multi-speed features

Details Wheelchair with coasting, braking and multi-speed features Wheelchair with coasting, braking and multi-speed features

1990-09-13

1992-11-03

Mitchell, David M.

Land vehicles

Wheeled

Occupant propelled type

280236, 280238, B62M 114

Patent

active

051601567

ABSTRACT:
A wheelchair is provided with a multiple speed hub, each including a self-contained shifting mechanism for selectively changing gears. The hubs include both coasting and braking features and are controlled by drive rings mounted concentric with the wheelchair rear wheels. The mechanism permits hands-on shifting, coasting and braking actions.

REFERENCES:
patent: 4595212 (1986-06-01), Haury et al.

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