Guard rails for portable stages

Details Guard rails for portable stages Guard rails for portable stages

1979-08-17

1981-11-24

Machado, Reinaldo P.

Static structures (e.g., buildings)

With stadium or auditorium feature

182113, 256 69, E04G 126

Patent

active

043016278

ABSTRACT:
A protective barrier (14, 15) for removable installation at the edge of a stage surface member (12) supported on legs (13) and having a framing flange (13, 101), including a guard rail (20, 60), a member (24, 64, 103) for supporting the rail on the stage surface, apparatus including a plurality of hook members (25, 65, 104) for cooperating with the flange to prevent outward movement of the guard rail with respect to the surface member, and an arrangement including a locking member (40, 80), pivotable into an operative position in which it cooperates with the legs 11 to prevent outward tilting of the guard rail.

REFERENCES:
patent: 3181203 (1965-05-01), Wenger
patent: 3333807 (1967-08-01), Locatelli
patent: 3693754 (1972-09-01), Butler
patent: 3747898 (1973-07-01), Warren
patent: 3867997 (1975-02-01), Hyslop
patent: 3920221 (1975-11-01), Berry
patent: 3995833 (1976-12-01), McLaughlin

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