Movable scaffold

Details Movable scaffold Movable scaffold

1987-02-13

1989-07-18

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Traversing, track-mounted

182 63, 182150, E04G 314

Patent

active

048485160

ABSTRACT:
A movable scaffold has a pair of hanger rails attached to a construction, first hanger units movably mounted on the hanger rails, beams operatively engaged with the first hanger units and laterally disposed with respect to the hanger rails, and a floor deck mounted on the beams. Second hanger units are provided for movably suspending the beams from the first hanger units.

REFERENCES:
patent: 1086329 (1914-02-01), Liess
patent: 1112890 (1914-10-01), Royack
patent: 1929325 (1933-10-01), Masterson
patent: 2067344 (1937-01-01), Ringe
patent: 3524520 (1970-08-01), Tidwell
patent: 3550723 (1970-12-01), Gentry
patent: 3930441 (1960-03-01), Lacy
patent: 4454818 (1984-06-01), Eccleston et al.

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