Free-standing assembly and method for making same

Details Free-standing assembly and method for making same Free-standing assembly and method for making same

1986-11-21

1988-11-15

Scherbel, David A.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

52 6, 52 7, 52 66, 52118, 52121, 521261, 521266, 272 22, 187 24, 254 89R, 254103, E04H 310

Patent

active

047839341

ABSTRACT:
A roof assembly exemplarily for use in outdoor theatrical and musical productions comprises a roof trusswork elevated by means of a plurality of telescoping legs. The legs are raised in unison so that the roof trusswork maintains the same orientation throughout a raising or lowering operation. A clamping or locking mechanism is provided for rigidifying the entire structure upon the raising thereof.

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patent: 4657112 (1987-04-01), Ream et al.

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