LandOfFree - US Patents - Listing for Traversing hoists

Balanced lifting beam

Traversing hoists – Having counterweight or counterbalancing means

Balanced lifting crane

Balancing system for high capacity cranes

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

Ballasting device for a crane

Barge cable crane

Traversing hoists – Having means facilitating assembly or disassembly

Bearing assembly for a pedestal crane

Traversing hoists – Traveling bridge – Having plural trolleys

Bi-level dual hoisting container transport crane

Statutory Invention Registration

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

Billboard advertising copy hoist system

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

Billboard advertising copy hoist system

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

Billboard advertising copy hoist system

Blocking arrangement in hydraulically operated cranes

Blondin cableway installation

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

Board road bundle cradle

Traversing hoists – Having boom shiftable vertically along a linear path – Movable along nonvertical rectilinear path

Boat lift

Boom arm support lock

Traversing hoists – Adjustable to transport or nonuse position – Collapsible or foldable boom

Boom arrangement for work machine

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

Boom articulation assembly for aerial boom sections

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

Boom articulation mechanism with, simultaneously operable, cylin

Traversing hoists – Boom position lock

Boom assembly