LandOfFree - US Patents - Listing for Traversing hoists

Offset jib for cranes

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

Offsetting link assembly for folding luffing jib

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

Offshore station articulated boom maintenance unit

Traversing hoists – Having means to prevent or dampen load oscillations – Antisway

Operating method for an installation having a mechanically...

Operator balanced, manually powered crane

Traversing hoists – Having means to prevent or dampen load oscillations – Antisway

Operator control systems and methods for swing-free gantry-style

Traversing hoists – With haul-in line

Optical digital sensor for crane operating aid

Traversing hoists – Having vertically swinging boom – Having means to swing boom vertically

Oscillation suppressor for self-leveling boom

Outrigger and frame support member

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

Outrigger and guard assembly

Traversing hoists – Adjustable to transport or nonuse position – Vehicle stablizing means

Outrigger assembly for support of mobile cranes, excavators...

Traversing hoists – With haul-in line

Outrigger system for vehicles

Overcenter backhoe

Traversing hoists – Traveling bridge – Having vertically or horizontally swinging boom on bridge or...

Overhead crane

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

Overhead crane having bridge mounted for differential movement

Overhead crane including a single failure proof hoist

Overhead crane including grapple means

Traversing hoists – Traveling bridge

Overhead crane with adjustable bearing assemblies

Overhead crane with lifting beam provided with C-shaped claws