Collapsible tank trailer railing

Details Collapsible tank trailer railing Collapsible tank trailer railing

1997-03-11

2000-04-04

Boehler, Anne Marie

Land vehicles

Tank or boiler

182113, 256 59, E04H 1714

Patent

active

060451572

ABSTRACT:
A modular collapsible tank trailer railing assembly for connection to a catwalk on the top of a tank on a tank trailer, the modular collapsible tank trailer railing assembly including a base member connected to the catwalk, an upper rail, a middle rail located between the upper rail and the base member, a plurality of posts pivotally connected to the base member, the middle rail, and the upper rail, a handle for rotating one of the plurality of posts to raise and lower the upper rail and the middle rail, and a spring for biasing one of the posts toward the upright position.

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patent: 5634529 (1997-06-01), Nguyen et al.
patent: 5749436 (1998-05-01), Satchwell

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