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)
11/1984
11/27/1984US4484686 Multiple offset boom extension
11/20/1984US4483448 Heavy duty crane
11/20/1984US4483447 In a crane
11/20/1984US4483109 For a telescopic boom
11/14/1984EP0124947A1 Lifting tool
11/13/1984CA1177788A1 Swing drive assembly with parking brake
11/07/1984EP0124024A2 Hydraulic circuit for self-undecking crane
11/06/1984US4480757 Collapsible frame support for pivotal boom on a portable crane
11/06/1984US4480714 System for preventing carrier from turning sideways
10/1984
10/31/1984EP0123466A2 Transfer apparatus and method
10/30/1984US4479750 Apparatus for loading and unloading railway cars
10/30/1984US4479632 Dolly for an automotive engine
10/24/1984EP0043380B1 Segmented extendible boom
10/23/1984US4478340 Swing bearing quick removal system
10/23/1984US4478014 Telescopic boom with angled corner construction
10/17/1984EP0026760B1 Towing apparatus
10/09/1984US4475442 Hydraulic control system
10/03/1984EP0120620A2 Improvements in and relating to mobile cranes and/or access lift platforms
09/1984
09/25/1984US4473239 Stabilizer pad assembly
09/25/1984US4473214 Luffing jib for construction crane
09/25/1984US4473160 Apparatus for lowering articles from a building
09/18/1984US4471877 Safety device for hoisting apparatus
09/18/1984CA1174644A1 Crane boom top plate lateral support
09/12/1984EP0118340A2 Emergency control hydraulic system for a crane
09/11/1984US4470229 Telescopic booms for cranes, access or load platforms or the like
09/11/1984CA1174206A1 Mobile yard crane for handling containers
09/05/1984EP0117774A1 Telescopic crane jib
09/04/1984US4469191 Chassis with swivel-mounted wheel axles, especially for mobile cranes
08/1984
08/28/1984US4467928 Pendant supported boom with fixed and live pendant portions
08/22/1984EP0116102A2 Apparatus for assisting in rescue work, particularly in high-rise buildings
08/21/1984CA1173022A1 Outrigger support arrangement
08/16/1984WO1984003084A1 Emergency control hydraulic system for a crane
08/14/1984US4465425 Device for the paraxial kinetic control of a lifting machine boom
08/07/1984US4463995 Safety mounting for large antifriction bearings
08/07/1984US4463858 Reversible portable hoist
07/1984
07/31/1984CA1171759A1 System and method for controlling the elevation of a boom hoist device
07/25/1984EP0114143A2 Automatic goods lift
07/24/1984US4461490 Structural support for outrigger
07/17/1984US4460148 Balancer
07/17/1984US4460098 Pendant control system for pendant supported boom
07/17/1984US4459786 Longitudinally bowed transversely polygonal boom for cranes and the like
07/10/1984US4459485 Radiological apparatus
07/03/1984US4457655 Method and apparatus for assembling pronged binding strips with stacks of paper sheets or the like
07/03/1984CA1170221A1 Telescoping crane boom
06/1984
06/26/1984CA1169849A1 Mobile crane having telescoping outriggers and power operated screw means for same
06/26/1984CA1169848A1 Crane having power operated outriggers and lock means therefor
06/19/1984US4454952 Means of removably mounting an outrigger
06/13/1984EP0110786A1 Variable reach crane jib with automatic counterbalancing device
06/12/1984US4453643 Cranes
05/1984
05/30/1984EP0043376B1 A vehicle comprising one or more stabilizing ground supports
05/22/1984US4449884 Universal robot
05/22/1984US4449734 Mechanical locking outrigger hydraulic jack for an outrigger assembly
05/22/1984US4449635 Imaginary pivot lift crane
05/22/1984US4449634 Hoisting assembly with a boom and a counterweight having adjustable respective positions
05/22/1984US4449364 Sluing drive for excavator
05/09/1984EP0107717A1 Multiple offset boom extension.
05/08/1984US4446977 Roller support for load handling devices
05/08/1984US4446976 Reversible outrigger crane support
05/08/1984US4446975 Rotary crane
05/01/1984US4445588 Guidable bogie truck for mobile cranes
04/1984
04/25/1984EP0106506A1 Vertically movable working platform
04/24/1984US4444416 Vehicle
04/24/1984CA1166077A1 Track working or transportation vehicle
04/17/1984US4442943 Floating crane stabilizer
04/10/1984US4441849 Apparatus for hoisting loads to elevated building locations
04/04/1984EP0104915A2 Modular unit
03/1984
03/21/1984EP0103434A2 An outrigger beam assembly for a vehicle and a method for stabilising a vehicle
03/13/1984US4436444 Mechanism for connecting and disconnecting crane sections
03/06/1984US4435118 Method of controlling horizontal motion of a load application point on an articulated crane
03/06/1984US4434994 Boom axle
03/06/1984US4434902 Apparatus for extending and retracting a manual boom section
03/06/1984US4434901 Safety apparatus for cranes
03/06/1984CA1163261A1 Truck crane
03/06/1984CA1163239A1 Pendant supported hydraulic extensible boom
03/01/1984WO1984000729A1 Chassis assembly for mobile machine
02/1984
02/28/1984US4433515 Remotely operable latch and locking pin for a multi-section boom including a manual fly section
02/14/1984US4431363 Articulated material handling machine
02/14/1984US4431109 Boom extension stowage system
02/14/1984US4431074 Crane carbody and lower axle construction
02/01/1984EP0099700A1 Mechanical locking outrigger hydraulic jack for outrigger assembly
01/1984
01/24/1984US4427120 Folding pole truckbed
01/24/1984CA1160996A1 Crane boom extending, retracting and cooperative latching arrangement
01/24/1984CA1160995A1 Crane boom extending, retracting and cooperative latching arrangement
01/24/1984CA1160994A1 Crane boom extending, retracting and cooperative latching arrangement
01/19/1984WO1984000153A1 Floating sheave type pendant pay-out system for pendant supported boom
01/19/1984WO1984000152A1 Pendant control system for pendant supported boom
01/19/1984WO1984000151A1 Pendant supported boom with fixed and live pendant portions
01/19/1984WO1984000150A1 External pendant pay-out system with anti-droop control
01/11/1984EP0097739A1 Hydraulic support arrangements
01/11/1984EP0043831B1 Loading installation, comprising a loading boom which can be swung through between two king posts
01/10/1984US4425072 Material handling equipment extension apparatus for wrecking and the like
01/10/1984US4425048 Joint for framework structure
01/10/1984US4424985 Outrigger support arrangement
01/10/1984CA1160210A1 Crane having stabilizer outriggers and vertically positionable jacks for same
12/1983
12/20/1983US4421450 Cargo handling apparatus
12/20/1983US4421242 Panel locator
12/20/1983US4421241 Removable live mast and hoist unit
11/1983
11/30/1983EP0095390A1 Safety mounting for side stowable boom extension or jib
11/29/1983US4417773 Ball swivel joint for an excavator or the like
11/29/1983US4417665 Means for mounting a crane on a load carrying platform