Safety rigging system for inflatable roof structures

Details Safety rigging system for inflatable roof structures Safety rigging system for inflatable roof structures

1984-06-26

1987-06-23

Murtagh, John E.

Fire escape, ladder, or scaffold

Torso harness

52 2, E04G 312

Patent

active

046745963

ABSTRACT:
In order to provide protection for workers moving on the exterior of an air-supported fabric roof structure, safety ropes extend across the roof and are connected at intervals to the roof, safety lines are adjustably attached between adjacent ones of the ropes and safety harnesses are adjustably attached to the safety lines.

REFERENCES:
patent: 3137487 (1964-06-01), Lesser
patent: 3772836 (1973-11-01), Geiger
patent: 3860089 (1975-01-01), Huggett
The History of the American Sailing Navy by H. Chapelle, 1974, pp. 138, 165 VM 23 C5N.
Bridges and Their Builders by Steinman et al., 1957, pp. 15-18, TG15S8.

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