LandOfFree - US Patents - Listing for Traversing hoists

Traversing hoists – Overhead – Surface vehicle

Hoist system anti-drift device

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

Hoist system having triangular tension members

Traversing hoists – With haul-in line

Hoist with redundant safety features

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

Hoisting apparatus for use at a manhole

Traversing hoists – Overhead – Cable

Hoisting apparatus with improved anti-sway system

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

Hoisting assemblies with a boom and a counterweight support havi

Traversing hoists – Overhead – Cable

Hoisting assembly

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

Hoisting assembly with a boom and a counterweight having adjusta

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

Hoisting device

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

Hoisting device for all terrain vehicle

Traversing hoists – Overhead – Cable

Hoisting device for high-power crane

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

Hoisting device for individuals

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

Hoisting devices

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

Hoisting means including constant tension hoist wire

Traversing hoists – Closure remover

Hoisting mechanism for the cover of a furnace

Traversing hoists – With haul-in line

Hoisting systems

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

Horizontal slewing crane

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

Hydraulic boom compensation system for aerial devices

Traversing hoists – Overhead – Surface vehicle

Hydraulic boom for gantry and the like