Scaffold

Details Scaffold Scaffold

1975-08-26

1976-12-21

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Scaffold supported internally on shaft

182 82, 182152, 182130, E04G 136

Patent

active

039982920

ABSTRACT:
A scaffold for carrying out activities inside a tank having a substantially cylindrical side wall and a roof with centrally provided therein a manhole, comprising a central mast and, movable therearound, a section for carrying operating platforms rotatably connected to said mast, all scaffold members being coupled for mutual pivotal movement and having such a cross-section that they can be lowered into the tank via the manhole.

REFERENCES:
patent: 1432116 (1922-10-01), Martin
patent: 3306396 (1967-02-01), Goss
patent: 3870122 (1975-03-01), Faucheux

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