Stenographer's chair

Details Stenographer's chair Stenographer's chair

1977-01-24

1978-07-11

Zugel, Francis K.

Chairs and seats

Back movement resiliently opposed in operating position

Back secured to resilient upright bar or rod

297353, 297443, 297306, A47C 702

Patent

active

040997740

ABSTRACT:
A chair having a novel structure by which the seat cushion and backrest cushion are attached to the chair frame. The chair includes a novel first adjustment device by which the horizontal position of the backrest, and the rearward tilt pressure of the backrest, may be varied by manual operation of the same structural element. The chair also includes a novel second adjustment device located interiorly of the backrest by which the backrest can be vertically positioned relative to the seat.

REFERENCES:
patent: 1276661 (1918-08-01), Kamrass
patent: 2031883 (1936-02-01), Gedris
patent: 2960152 (1960-11-01), Wendel
patent: 3026145 (1962-03-01), Galbraith
patent: 3111689 (1963-11-01), Mulhauser
patent: 3288529 (1966-11-01), Koch
patent: 3722954 (1973-03-01), Rey et al.
patent: 3807800 (1974-04-01), Morrison et al.
patent: 3851920 (1974-12-01), Harris et al.
patent: 3907363 (1975-09-01), Baker et al.
patent: 4023860 (1977-05-01), Harder

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