Chair with adjustable backrest

Details Chair with adjustable backrest Chair with adjustable backrest

1974-12-02

1976-02-17

Mitchell, James C.

Chairs and seats

Bottom or back with means to alter contour

297355, A47C 300

Patent

active

039388581

ABSTRACT:
A chair having an adjustable backrest wherein the backrest comprises a backplate and a backrest member and with the backplate being pivotally supported relative to the said seat. An adjusting member is provided for varying the space between at least one part of the backrest member relative to the backplate as the angle of inclination of the backrest varies relative to the seat.

REFERENCES:
patent: 855656 (1907-06-01), McNamara et al.
patent: 2258119 (1941-10-01), Mathe et al.
patent: 3588172 (1971-06-01), McGregor

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