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