Movable walkway system of use in the construction industry

Details Movable walkway system of use in the construction industry Movable walkway system of use in the construction industry

1983-12-20

1985-08-13

Machado, Reinaldo

Fire escape, ladder, or scaffold

Platform with elevating or lowering means

Suspended

182 82, 248243, E04G 314

Patent

active

045344469

ABSTRACT:
A moveable walkway which can be raised or lowered by workmen on the walkway is provided. The walkway runs on rails affixed to the side of the structure and comprises a sliding member fitting within hollow rails, which sliding member is filled with wheels having projections thereon for interacting with perforations in said rails and locking devices for stabilizing the walkway at any given level.

REFERENCES:
patent: 1307610 (1919-06-01), Yeagley
patent: 1442075 (1923-01-01), Knechtel
patent: 3323616 (1967-06-01), Best
patent: 3438460 (1969-04-01), Solari
patent: 3548970 (1970-12-01), Hutchens

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