| 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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| 03/16/1994 | CN1023993C Position device of anti-wind and anti-turn for gantry crane |
| 03/09/1994 | CN2158396Y Quick self-erecting crane |
| 03/08/1994 | US5292016 Luffing jib backstop assembly |
| 03/03/1994 | DE4229208A1 Equipment for lifting and transporting loads by vacuum - has base plate with stiffening ribs and with suction connected to vacuum producer, and has separate vacuum container |
| 02/24/1994 | DE4327919A1 Portable, swivelling jib crane for maintenance of process plant, waterworks etc. - is transported to critical locations which are equipped with pedestals having bearing plate on which crane can be quickly and easily mounted. |
| 02/23/1994 | EP0583552A1 Telescopic jib for mobile cranes or the like |
| 02/23/1994 | EP0583309A1 Bungy jumping tower |
| 02/23/1994 | CN2157172Y Container crane vehicle |
| 02/23/1994 | CN2157171Y Improved small lift |
| 02/23/1994 | CN2157170Y Light crane |
| 02/17/1994 | WO1994003389A1 Outer-boom crane |
| 02/09/1994 | EP0582401A1 Counterweight installation apparatus and method for truck-mounted lift cranes |
| 02/03/1994 | DE4225336A1 Winch rope for lorry-mounted crane with jib - has its end with steel sleeve releasably insertable into rope coupler with rope socket. |
| 02/02/1994 | EP0581270A2 Telescopic system of several plunger-type cylinders, particularly for multistage telescope jibs of cranes or the like |
| 02/02/1994 | EP0581223A1 Transport and hauling device |
| 02/01/1994 | US5282714 Crane, particularly for material handling |
| 01/27/1994 | DE4224004A1 Lifting machine for heavy building blocks - incorporates lifting surface for blocks, working platform set at lower level, and crane |
| 01/26/1994 | CN2154251Y Remote-controlled hoist for building |
| 01/26/1994 | CN2154250Y Mini-tower hoist |
| 01/25/1994 | US5281079 Automatic manipulator with reservoir and methods |
| 01/25/1994 | US5281078 Portable hoist |
| 01/22/1994 | CA2100819A1 Crane having turntable lock, swing-away hoist mount, and boom rest |
| 01/19/1994 | EP0579589A1 Crane, displaceable on a semi-trailer or on a trailer |
| 01/19/1994 | EP0579181A1 A central control unit for controllable placement supports of a fire-fighting vehicle with a turntable ladder or the like |
| 01/19/1994 | CN2153536Y Trackless wheel type crane |
| 01/19/1994 | CN2153535Y Improved structure overhead travelling crane |
| 01/05/1994 | EP0472615B1 A crane |
| 01/05/1994 | EP0394412B1 Crane control system |
| 01/05/1994 | DE4221915A1 Tower crane with self assembly design - has rotating base of tower with boom on height adjustable platform hauled up tower and secured |
| 01/05/1994 | CN2151965Y Multifunction light track crane |
| 12/29/1993 | CN2151128Y Self-loading safety unit |
| 12/28/1993 | US5272877 Method and apparatus for controlling swing stop of upper swing body in construction machine |
| 12/23/1993 | DE4319271A1 Hydraulic excavator or crane - has conventional transmission with engines, fastened to superstructure |
| 12/22/1993 | EP0574817A1 Device for suspending a working cage |
| 12/22/1993 | CN2150185Y Attached lifting front-frame for constructing concrete cylinder |
| 12/15/1993 | CN2149373Y Mobile crane |
| 12/14/1993 | US5269644 Load balancing manipulator |
| 12/07/1993 | CA1324989C Portable hydraulic crane |
| 12/02/1993 | DE4231553C1 Mast support for crane or drilling rig car - has support swivel arm movable over car cabin |
| 12/02/1993 | DE4225948A1 Loading lift for vehicle - has vertically pivotable jib to which is connected loading arm and for normal travel two connected part lengths comprising jib and arm can be folded together |
| 12/01/1993 | EP0571569A1 Device for pivoting a truck stabilizer jack upwards. |
| 12/01/1993 | CN2148069Y Windproof brake for outdoor hoister |
| 11/30/1993 | US5265742 Portable, collapsible hoist apparatus |
| 11/30/1993 | US5265741 Boom extension for gantry cranes |
| 11/24/1993 | CN2147224Y Wang hanging for storied resident building |
| 11/23/1993 | US5263597 Crane load instrument and method therefor |
| 11/23/1993 | US5263400 Hydraulic control device |
| 11/18/1993 | EP0570286A2 Lifting device with use of a cable for the manipulation of heavy loads inside a tight armoured enclosure |
| 11/17/1993 | CN2146470Y Mobile jib crane |
| 11/16/1993 | US5262706 Multifunctional power driven positioning tool system |
| 11/16/1993 | US5261640 Portable engine hoist |
| 11/11/1993 | DE4308713A1 Accommodation equipment |
| 11/10/1993 | CN1078212A Grue a tour repliable automatiquement |
| 11/02/1993 | US5258913 Method and apparatus for leveling a body |
| 10/27/1993 | EP0566720A1 Multistage telescope jib. |
| 10/27/1993 | CN2144641Y Self-erecting crane |
| 10/27/1993 | CN2144640Y Window crane |
| 10/27/1993 | CN2144639Y Simple farm crane |
| 10/26/1993 | US5257177 Apparatus for controlling the movement of hydraulically movable work equipment and a path control arrangement |
| 10/26/1993 | CA2009874C Shifting counterweight |
| 10/21/1993 | DE4212894A1 Crane for lifting big stone blocks - incorporates parallelogram lifting jib with actuator cylinder directly connected to it |
| 10/19/1993 | US5253771 Counter-balanced, multiple cable construction crane |
| 10/14/1993 | WO1993020005A1 Swing lock mechanism for construction equipment with rotatable upper works |
| 10/14/1993 | WO1993019957A1 Locking device for pull-out supports |
| 10/12/1993 | US5251875 Lifting device for vehicle parts |
| 10/12/1993 | US5251768 Method and device for controlling braking of an upper rotary body of a construction machine and a device for calculating the inclination angle of the upper rotary body |
| 10/08/1993 | CA2074195A1 Thrust cage roller circle |
| 10/07/1993 | DE4211493A1 Verriegelungsvorrichtung für ausziehbare Stützorgane Locking device for extendable supporting institutions |
| 09/30/1993 | WO1993019000A1 Hydraulic crane with increased maximum lifting power in the high-position area, and method therefor |
| 09/29/1993 | EP0562096A1 Loading crane. |
| 09/29/1993 | CN2142832Y Hand-driven or electric two-purpose hoisting machine |
| 09/23/1993 | DE4209281A1 Traversable lifting equipment with adjustable platform for laying masonry - has trolley base with two or four rollers individually driven and steerable through 90 deg. from straight traverse position |
| 09/23/1993 | DE4209233A1 Trolley for lifting and transporting the sick - has pivoted lifting arm supported by power cylinder whose fixing point on column can be adjusted to extend range |
| 09/16/1993 | DE4210483C1 Telescopic tower crane - has at least two-part jib with assembly rope which passes over guide rollers on the inner tower and is controlled by adjusting roller |
| 08/31/1993 | US5240229 For lifting and lowering an equipment in a well |
| 08/31/1993 | US5240129 Heavy duty crane with self-retracting/erecting live mast |
| 08/26/1993 | DE4213077A1 Crane mounted on ships for plates reloading - has beam and rotary pillar consisting of rotary ring and vertical support with hydraulic piston-cylinder systems for lifting. |
| 08/25/1993 | CN2140895Y Miniature crane |
| 08/25/1993 | CN1075466A Combined gantry crane |
| 08/18/1993 | EP0555571A1 Detachable crane- or boom-operated heat exchanger tube bundle extractor |
| 08/18/1993 | CN2140364Y 仿形传感器 Profiling Sensors |
| 08/18/1993 | CN2140363Y Winch type elevator with single rail |
| 07/28/1993 | EP0552181A1 Process and device for acquiring and transmitting information with electrical conductors movable relatively to one another or the like. |
| 07/22/1993 | WO1993014016A1 Load handling apparatus |
| 07/21/1993 | EP0551716A1 An hydraulic piston and cylinder unit |
| 07/21/1993 | EP0551665A1 Crane relocation and erection |
| 07/08/1993 | WO1993013010A1 Multipurpose concrete placer with universal attachment for a rough terrain vehicle or crane |
| 07/06/1993 | US5224612 Portable crane |
| 06/30/1993 | EP0424378B1 Rotator for crane-mounted working implements, especially tree-processing units |
| 06/30/1993 | CN1021427C Folding crane with three section jibs articulated each other |
| 06/29/1993 | US5222613 Pivotally-mounted reeved counterweight system |
| 06/24/1993 | WO1993012029A1 A crane |
| 06/24/1993 | WO1993011981A1 Device for pivoting a truck stabilizer jack upwards |
| 06/24/1993 | DE4142270A1 Rail crane with additional support to underframe - has shoes hydraulically lowered onto bearing pads on top of bogie frame when crane is working |
| 06/24/1993 | CA2126089A1 A crane |
| 06/17/1993 | DE4206630A1 Slewing tower-crane assembly - has hoist rope coupled to counterweight moving in opposite direction to load on hook |
| 06/17/1993 | DE4140916A1 Mounting for heavy crane on lorry chassis |
| 06/15/1993 | US5219267 Method for salvaging the contents of a leaking drum |
| 06/08/1993 | US5217344 Large, high-capacity automated transportable construction boom for use in open areas |
| 06/08/1993 | US5217126 Safety apparatus for construction equipment |