Chairs and seats – Changeable or reversible supporting surface
Patent
1975-04-21
1976-04-06
Mitchell, James C.
Chairs and seats
Changeable or reversible supporting surface
297452, A47C 2700
Patent
active
039485579
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 removable restraining means prevents withdrawal of the studs thereby securely positioning the insert to the chair shell. The restraining means is arranged to be moved and the insert removed without disassembly of the chair from its operational configuration.
REFERENCES:
patent: 565231 (1896-08-01), Bing
patent: 3663057 (1972-05-01), Lohr et al.
patent: 3797887 (1974-03-01), Barecki
American Seating Company
Mitchell James C.
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