Pneumatically operated scaffolding

Details Pneumatically operated scaffolding Pneumatically operated scaffolding

1989-02-06

1990-07-31

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Platform with elevating or lowering means

182152, 182 63, E04G 122

Patent

active

049443666

ABSTRACT:
Pneumatic operated scaffolding is presented and includes a plurality of fluid operated cylinders to lift sheetrock or the like for ceiling joist attachment. The scaffolding includes a removable walk and adjustable legs for use in a variety of construction applications. Transverse braces having multiple joints, a removable work support frame, along with pivotable pneumatic cylinders allow the scaffolding to easily fold for compact storage and transportation purposes.

REFERENCES:
patent: 1917010 (1933-07-01), Bird
patent: 2177153 (1939-10-01), Ross et al.
patent: 3115754 (1963-12-01), Joseph
patent: 3221838 (1968-12-01), Brayton
patent: 3504642 (1970-04-01), Kovach
patent: 3820631 (1974-06-01), King et al.
patent: 3927732 (1975-12-01), Ooka et al.
patent: 4000789 (1977-01-01), Zahner
patent: 4534447 (1985-08-01), Champigny
patent: 4619346 (1986-10-01), Deguerry

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