LandOfFree - US Patents - Listing for Traversing hoists

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support

Compact pedestal-mount crane

Traversing hoists – Having horizontally swinging boom or bridge – Having specific bearing structure

Compensating crane and method

Compensating device for a crane hook

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support

Concentric ring segment supported lift crane

Traversing hoists – Having means facilitating assembly or disassembly

Concrete placing boom assembly for ready-mix concrete

Traversing hoists – Having means facilitating assembly or disassembly – Of boom sections

Connection system for boom extension

Traversing hoists – Having means facilitating assembly or disassembly – Of boom sections

Connection system for crane boom segments

Traversing hoists – Overhead

Constant balance crane

Traversing hoists – Methods

Construction crane base

Traversing hoists – Having horizontally swinging boom or bridge – And vertically swinging

Construction machine

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

Construction machine

Traversing hoists – Overhead – Cable

Construction of buildings or parts thereof

Container crane

Container crane installation

Traversing hoists – Methods

Container crane installation

Container handling and lifting equipment, such as a crane or a g

Traversing hoists – Having horizontally swinging boom or bridge – Having fluid ram directly actuating load cable or sheave...

Container handling apparatus

Traversing hoists – Traveling bridge – Bridge mounted motor for load lifting

Container lifter being able to lift two 40 feet containers

Traversing hoists – Having horizontally swinging boom or bridge – And vertically swinging

Container loading crane with rotatable hoisting frame