Crane boom stowing apparatus

Traversing hoists – Having means facilitating assembly or disassembly – Of traversing hoist from support

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Details

212229, 212238, B66C 2362

Patent

active

045792356

ABSTRACT:
A crane boom stowing apparatus utilizes a pair of anchor members attached to the crane frame and a pair of leg members pivotally secured at one end to the crane boom. The leg members are pivotally movable between a boom-stowing condition at which the other ends of the legs are releasably secured to the anchor members and a second condition at which the leg members are positioned generally alongside the boom for releasable securement thereto.

REFERENCES:
patent: 2025284 (1935-12-01), Huot
patent: 2157376 (1939-05-01), Zeilman
patent: 2906501 (1959-09-01), Brell
patent: 3792778 (1974-02-01), Sholl et al.
patent: 4039093 (1977-08-01), Schmitz et al.
patent: 4189278 (1980-02-01), Dewey
patent: 4491229 (1985-01-01), Behrendt et al.

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