Chairs and seats – Changeable or reversible supporting surface
Patent
1976-11-03
1977-08-30
Mitchell, James C.
Chairs and seats
Changeable or reversible supporting surface
297454, A47C 2700
Patent
active
040450805
ABSTRACT:
A removable insert for a transit chair shell has a plurality of studs protruding from the back of the insert. A plurality of openings in the chair shell receive the studs. A movable restraining means prevents withdrawal of the studs thereby securely positioning the insert to the chair shell. The restraining means is arranged to be moved longitudinally and rotationally and the insert removed without disassembly of the chair from its operational configuration.
REFERENCES:
patent: 3948557 (1976-04-01), Barecki
Barecki Chester J.
Wilkerson Larry A.
American Seating Company
Mitchell James C.
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