Stand-aid invalid wheelchair

Details Stand-aid invalid wheelchair Stand-aid invalid wheelchair

1977-08-01

1978-10-10

Betts, Kenneth H.

Motor vehicles

Steering by driving

Independently operable drive motors

180DIG3, B62D 1104

Patent

active

041191641

ABSTRACT:
A wheelchair is designed to enable an invalid to stand, sit or choose at l any intermediate position to perform useful work, and to move about in any of said positions. The wheelchair helps to fulfill the psychological and physiological needs of handicapped persons. The lifting and lowering operations are so arranged that practically no dislocation of the invalid's clothes occurs during the operations. The wheelchair has a minimum of physical encumbrances permitting the invalid to function near normally in the average living or working spaces.

REFERENCES:
patent: 608359 (1898-08-01), Bower
patent: 2278890 (1942-04-01), May
patent: 2309464 (1943-01-01), Lucci et al.
patent: 2572149 (1951-10-01), Hind et al.
patent: 3550952 (1970-12-01), Ferguson
patent: 3787089 (1974-01-01), Werthander
patent: 3907051 (1975-09-01), Weant
patent: 3914808 (1975-10-01), Woods
patent: 3964786 (1976-06-01), Mashuda

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