Stand-aid invalid wheelchair

Details Stand-aid invalid wheelchair Stand-aid invalid wheelchair

1975-10-23

1977-10-18

McCall, James T.

Chairs and seats

Movable back

Horizontally

297330, 297353, 297DIG4, 297DIG10, A62B 3500

Patent

active

040543196

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: 3914808 (1975-10-01), Woods
patent: 3964786 (1976-06-01), Mashuda

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