Chairs and seats – Bottom or back – Framework
Patent
1980-05-06
1982-09-21
Troutman, Doris L.
Chairs and seats
Bottom or back
Framework
A47G 716
Patent
active
043503900
ABSTRACT:
A seat is made by using a frame fabricated by cold drawing of laminates composed of an inner layer of a non-metallic material sandwiched between two metal foil outer layers.
REFERENCES:
patent: 2318184 (1943-05-01), Rojas
patent: 2491784 (1949-12-01), Thompson
patent: 2975488 (1961-03-01), Brauner
patent: 3323151 (1967-06-01), Lerman
patent: 3408106 (1968-10-01), Bolling et al.
patent: 3695507 (1972-10-01), Sams
Mitsui Petrochemical Industries Ltd.
Troutman Doris L.
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