Patents
Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687)
12/1985
12/19/1985WO1985005614A1 Monitoring and control system for jib-cranes
12/17/1985US4558981 Method and apparatus for assembling pronged binding strips with stacks of paper sheets or the like
12/10/1985US4557459 Load counterbalancing mechanisms
12/10/1985US4557391 Method of controlling the angle of a pivotal boom with extensible sections
12/10/1985US4557390 Suspended counterweight control system
12/03/1985US4556358 Portable hoist
11/1985
11/26/1985US4555032 Heavy lift crane
11/26/1985US4555031 Vehicular crane of high carrying capacity having an extensible arm
11/26/1985US4554691 Patient lifting apparatus
11/21/1985WO1985005091A1 Apparatus for moving crane vehicle laterally
11/12/1985US4552506 Opener mechanism and system utilizing same
11/12/1985US4552274 Tricycle and a toy crane assembly removably mounted thereon
11/05/1985US4550804 Climbing assist apparatus having controlled descent and escape mechanism
11/05/1985CA1196313A1 Steerable concentric ring segment supported lift crane
10/1985
10/30/1985EP0159543A2 Hydraulic crane aerial platform attachment
10/23/1985EP0158740A2 Hydraulic overload protection device for a lifting apparatus
10/23/1985EP0158738A2 Hydraulic overload protection device for a loading crane
10/16/1985EP0158537A2 Improvements relating to trailer mounted material handling apparatus
10/15/1985US4546996 Multi-surface stabilizer pad assembly
10/15/1985US4546890 Automatic hoist and traversing apparatus
10/10/1985WO1985004386A1 Crane provided with equipment for reducing jerk stresses
10/09/1985EP0157213A1 End-of-stroke cushioning device
10/01/1985US4544071 For maintaining working angle of a pendant supported extensible boom
09/1985
09/25/1985EP0155830A2 Telescopic boom mechanism
09/17/1985CA1193577A1 Boom extension stowage system
09/11/1985EP0154069A2 A control system for an elevatable and extendible structure
09/10/1985US4540097 Crane with outboard counterweight carrier
09/10/1985US4540096 Truss boom
09/10/1985CN85200231U A crane with its centre of gravity fixed on the vertical middle line
09/04/1985EP0153625A2 Manipulator
09/04/1985EP0153450A2 Crane superstructure with collapsible mast
08/1985
08/28/1985EP0152562A2 Crane with telescopic tower
08/27/1985US4537317 Heavy duty travel crane
08/21/1985EP0152354A2 Mobile apparatus with a stabilizing device
08/20/1985US4535900 Transfer apparatus and method
08/13/1985US4534694 Multi-articulate arm mechanism
08/07/1985EP0150344A2 Crane with telescopic tower
08/06/1985US4533127 Wheeled stand
07/1985
07/30/1985US4532595 Load-monitoring system for boom-type crane
07/16/1985US4529094 Articulation for tower crane boom that has a parking position
07/16/1985US4529064 Gravity crane
07/09/1985US4527698 Method of and apparatus for supporting rope of crane having articulating structure
07/03/1985EP0146791A2 A crane bracket for mounting over the chassis side members of a truck
06/1985
06/25/1985US4524875 Derrick crane
06/25/1985US4524874 Tower crane with overbooming protection
06/25/1985US4524873 Method and apparatus for disassembling sectional boom of tower crane at terminal heights
06/25/1985CA1189640A1 O tomography apparatus comprising a parallelogram suspension system
06/18/1985US4523888 Combined engine-handling and metalworking machine
06/18/1985US4523686 Anti-two block system
06/18/1985US4523684 Crane tool for attachment to a backhoe arm
06/05/1985EP0143316A1 Single post derrick with 360o swing
06/04/1985CA1188261A1 Counterweight removal device
05/1985
05/28/1985US4519741 Mobile yard crane for handling containers
05/21/1985US4518090 Booms for cranes and the like
05/14/1985US4516637 Hoisting apparatus and method for raising oil tubing
05/07/1985US4516116 Apparatus for visually displaying the load-moment, axle-load, or payload of a vehicle
05/07/1985US4515282 Rotatable crane apparatus for a rescue vehicle
05/07/1985US4514939 Extensible boom with manual section stored in base
05/02/1985EP0139054A1 Method for controlling stretching and contracting operations of telescopic multistage boom
04/1985
04/30/1985US4513869 Pedestal crane mounting system
04/23/1985US4512482 Multiple offset crane boom extension
04/16/1985US4511048 Jib crane system having a rotatable mast
04/16/1985US4510971 Circuitry for operating an extendible boom and a service line
04/09/1985US4509376 Dynamometer
04/09/1985CA1185212A1 Method and apparatus for extending and retracting a manual boom section
04/09/1985CA1185211A1 Hose control system
04/02/1985US4508233 Compact heavy duty lifting crane
04/02/1985US4508232 Counterbalanced crane structure
04/02/1985CA1184833A1 Remotely operable latch and locking pin for a multi- section boom including a manual fly section
03/1985
03/27/1985EP0134784A1 Chassis assembly for mobile machine
03/26/1985US4506791 Ship's derrick
03/26/1985CA1184539A1 Device for the paraxial kinetic control of a lifting machine boom
03/19/1985US4505397 Apparatus for hoisting materials and placing concrete
03/12/1985US4503983 Dolly equipped with loading-unloading scissor hoist
02/1985
02/20/1985EP0133206A1 Device for generating a force opposite to a tilting force acting on the device
02/19/1985CA1182881A1 Boundary plane warning system
02/13/1985EP0132892A1 Mobile crane
02/13/1985EP0132572A1 Crane with a telescopic tower
02/12/1985US4498596 Supplementary equipment for use with a self-propelled crane with a telescopic jib
02/12/1985US4498556 Vertically movable, road towable work platform
02/12/1985US4498370 Power transmission
02/05/1985CA1182076A1 Telescopic boom construction
01/1985
01/29/1985US4496277 Lifting device and method
01/29/1985US4496062 Crane having stabilizing outriggers
01/22/1985US4494351 Booms for cranes or the like
01/22/1985CA1181368A1 Shaft mucker
01/22/1985CA1181357A1 Conveyor drive
01/15/1985US4493426 Attachment jib for cranes
01/08/1985US4492312 External pendant pay-out system with anti-droop control
01/08/1985US4492311 For a crane
01/02/1985EP0129806A2 Travelling gear, especially a track-laying gear for a crane
01/01/1985US4491229 Boom extension stowage system
01/01/1985US4491228 Floating sheave type pendant pay-out system for pendant supported boom
01/01/1985US4491227 Hoisting assemblies with a boom and a counterweight support having adjustable respective positions
01/01/1985US4490951 Remotely operable latch and locking pin for a multi-section boom including a manual fly section
12/1984
12/27/1984CA1179982A Boom extension for crane
12/25/1984US4489838 Low droop multi-part pendant supported boom
12/25/1984US4489659 Truss-type girder for supporting a movable body
11/1984
11/28/1984EP0126303A2 Crane undecking arrangement
11/28/1984EP0126302A2 Centering arrangement for redecking of upper crane