Marine backhoe dredge

Details Marine backhoe dredge Marine backhoe dredge

2006-12-05

2006-12-05

Petravick, Meredith C. (Department: 3671)

Excavating

Beneath a body of water

With vessel, propulsion, or anchor structure

C037S309000

Reexamination Certificate

active

07143532

ABSTRACT:
A marine backhoe dredge having a counterbalancing system that increases the hoisting capacity and hoisting speed of the backhoe. The device includes a backhoe mounted on a vessel and a counterbalancing system that includes an adjustable support structure, one or more cables operatively associated with the support structure and backhoe, and connected to a counterbalance such as a counterweight or a winch.

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