Dolly with detachable boom

Details Dolly with detachable boom Dolly with detachable boom

1996-07-31

1997-11-25

Brahan, Thomas J.

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

212294, 212901, B66C 2336

Patent

active

056902409

ABSTRACT:
A portable crane assembly is disclosed including a support that can be selectively coupled to and decoupled from a transport dolly. The support includes a plurality of legs that can support a crane boom independently of the dolly. The transport assembly is used to transport the support and boom independently of other items that require movement such as a transformer.

REFERENCES:
patent: 2699875 (1955-01-01), Stratton
patent: 3125350 (1964-03-01), Thiermann
patent: 3315976 (1967-04-01), Thiermann
patent: 3494492 (1970-02-01), Thiermann
patent: 3734540 (1973-05-01), Thiermann
patent: 3813735 (1974-06-01), Thiermann
patent: 3987563 (1976-10-01), Baur
patent: 4527651 (1985-07-01), Thiermann
patent: 4597498 (1986-07-01), Spinosa et al.
patent: 4700851 (1987-10-01), Reeve et al.
patent: 5120186 (1992-06-01), Jorgenson
patent: 5221526 (1993-06-01), Robinette

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