LandOfFree - US Patents - Listing for Traversing hoists,Having horizontally swinging boom or bridge

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

Crane radial support bearing

Traversing hoists – Having horizontally swinging boom or bridge – Extensible by movement of boom or boom segment along...

Crane, especially a track-bound mobile crane

Traversing hoists – Having horizontally swinging boom or bridge – Having trolley thereon

Crane, particularly a track-bound mobile crane

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

Derrick crane

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

Device for lifting crane boom

Traversing hoists – Having horizontally swinging boom or bridge – Having trolley thereon

Device for locking slewing portion of cargo crane

Traversing hoists – Having horizontally swinging boom or bridge – And means to swing boom horizontally

Device for slewing the column of a crane

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

Device for use in welding reinforcement members to panel plates

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

Directional control system for a gantry type crane

Traversing hoists – Having horizontally swinging boom or bridge – And means to swing boom horizontally

Dragline modular swing drive unit

Traversing hoists – Having horizontally swinging boom or bridge – And means to swing boom horizontally

Dragline rotating frame structure

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

Enclosed-reeving, live-line boom

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

Enclosed-reeving, live-line boom

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

Equalization system for overhead cranes

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

Floating sheave type pendant pay-out system for pendant supporte

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

Floor mounted rotatable jib crane

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

Gantry crane

Traversing hoists – Having horizontally swinging boom or bridge – Having trolley thereon

Grappler system for lifting apparatus

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

High-capacity lift crane assembly