LandOfFree - US Patents - Listing for Traversing hoists

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

Crane having a multi-section boom

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

Crane having a readily removable outer boom section

Traversing hoists – Having vertically swinging boom

Crane having boom rest

Crane having overload release means

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

Crane having power operated outriggers and lock means therefor

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

Crane having stabilizer outriggers and vertically positionable j

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

Crane having stabilizing outriggers

Crane hook heave compensator and method of transferring loads

Traversing hoists – Having means facilitating assembly or disassembly

Crane house

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

Crane jib

Crane jib arrangement

Traversing hoists – Boom or mast

Crane lattice boom and a crane

Reexamination Certificate

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

Crane leg connection

Crane load indicating arrangement

Traversing hoists – With haul-in line

Crane load instrument and method therefor

Traversing hoists – With haul-in line

Crane load instrument and method therefor

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

Crane mechanism

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

Crane mount assembly for utility truck

Reexamination Certificate

Traversing hoists – Having horizontally swinging boom or bridge

Crane mounting