Wheelchair

Land vehicles – Wheeled – Occupant propelled type

Patent

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Details

297DIG4, B62M 114

Patent

active

044575289

ABSTRACT:
An improved wheelchair which can pass through a narrow aisle, for example in an airplane. The wheelchair has an axle with a pair of main wheels, removably mounted to the wheelchair frame so as to be removable without lifting the frame, as well as auxiliary wheels narrow enough to pass through such an aisle. The main wheels are sufficiently spaced for stable travelling.

REFERENCES:
patent: 3887228 (1975-06-01), Ingerson
patent: 4098521 (1978-07-01), Ferguson et al.
patent: 4199036 (1980-04-01), Wereb
patent: 4362311 (1982-12-01), Bergman

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