Telescopic boom arm

Details Telescopic boom arm Telescopic boom arm

2008-04-22

2008-04-22

Brahan, Thomas J (Department: 3654)

Traversing hoists

Boom or mast

Extensible by sliding sections

Reexamination Certificate

active

10999081

ABSTRACT:
A telescopic boom arm operable between a retracted position and an extended position includes an elongate first boom section, an elongate second boom section, and a flexible hydraulic line.

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