LandOfFree - US Patents - Listing for Traversing hoists

Traversing hoists – Adjustable to transport or nonuse position – Collapsible inverted 'v' frame supports boom rigging

Hydraulic boom hoist cylinder crane

Traversing hoists – Having snubber or boom backswing stop

Hydraulic boom stop

Hydraulic boom-lift system with selective speeds

Hydraulic circuit for a pipelayer

Traversing hoists – With haul-in line

Hydraulic circuit for crane

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

Hydraulic circuit for self-undecking crane

Traversing hoists – Having means facilitating assembly or disassembly

Hydraulic circuit for self-undecking crane

Hydraulic control and drive system for amphibious vehicle having

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

Hydraulic crane aerial platform attachment

Hydraulic crane mechanism operable to provide enlarged parallel

Traversing hoists – With haul-in line

Hydraulic cranes

Hydraulic function disconnect means

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

Hydraulic lifting assembly for mounting a crane jib

Traversing hoists – Closure remover

Hydraulic manhole cover lifter

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

Hydraulic oil feed plunger cylinder

Reexamination Certificate

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

Hydraulic valve control for aerial book devices

Traversing hoists – Having vertically swinging boom – Protruding laterally from vehicle

Hydraulically actuated hoist for tractors having a conventional

Hydraulically balanced marine loading arm

Traversing hoists – Having boom shiftable vertically along a linear path – Length of hoisting cable between boom and load decreases...

Hydraulically operated bridge crane