Portable suspension device and system for scaffolding

Details Portable suspension device and system for scaffolding Portable suspension device and system for scaffolding

1993-05-11

1994-08-16

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Suspended platform

182 82, E04G 310

Patent

active

053378555

ABSTRACT:
A scaffolding device (10) having a base member (12). The base member (12) has compression strut (14) articulably mounted to base member (12) as well as a tension strut (20) which may be set either parallel to or perpendicular to the base member (12) with the tension strut (20) set parallel to the base member (12) and the compression strut ( 14).

REFERENCES:
patent: 1558425 (1925-10-01), Yetter
patent: 2882101 (1959-04-01), Michalak et al.
patent: 3595510 (1971-07-01), Hutchinson
patent: 3957240 (1976-05-01), Johansson
patent: 4122916 (1978-10-01), Strobel
patent: 4452336 (1984-06-01), Sickler
patent: 4673060 (1987-06-01), Gregory
patent: 4957185 (1990-09-01), Courchesne
patent: 4967828 (1990-10-01), Duncan

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