Folding grandstand

Details Folding grandstand Folding grandstand

1988-12-02

1990-03-20

Friedman, Carl D.

Static structures (e.g., buildings)

With stadium or auditorium feature

Seating arrangement

E04H 312

Patent

active

049090003

ABSTRACT:
A folding grandstand has at least forward and rearward frame sections hinged together at their adjacent ends by link hinge assemblies recessed below the deck surfaces of the sections, and comprising a pair of crossing link arms hinged at opposite ends to the respective sections.

REFERENCES:
patent: 882721 (1908-03-01), Soss
patent: 1619502 (1925-06-01), Fox
patent: 2663913 (1949-10-01), Mackintosh
patent: 2663914 (1949-12-01), Mackintosh
patent: 2817121 (1951-10-01), Mackintosh
patent: 3209390 (1963-07-01), Bassan

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