| 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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| 10/23/1999 | CA2258471A1 Telescopic boom |
| 10/20/1999 | CN2344371Y New type crane |
| 10/20/1999 | CA2269180A1 Jib stow latch device |
| 10/19/1999 | US5967739 Baggage handling device |
| 10/13/1999 | EP0949194A2 Telescopic jib for work platforms |
| 10/13/1999 | EP0949184A2 Transport device, in particular loading crane, for the transport of tombstones, monuments and the like |
| 10/07/1999 | DE19907445A1 Crane with horizontal telescopic jib |
| 10/07/1999 | DE19813411A1 Fahrbare Betonpumpe Mobile concrete pump |
| 10/06/1999 | EP0947710A1 Telescoping system with multiple single-stage telescopic cylinders |
| 10/06/1999 | EP0947709A1 Telescoping system with multi-stage telescopic cylinder |
| 10/06/1999 | EP0947385A2 Mobile concrete pump. |
| 10/06/1999 | CN2341965Y Hoister for high altitude working cradle |
| 10/05/1999 | US5960970 Multiple position wire rope guide |
| 09/30/1999 | WO1999048796A1 Ring lifting crane |
| 09/30/1999 | WO1999048793A2 Ring lift crane |
| 09/30/1999 | DE19814636A1 Ringliftkran Ring crane |
| 09/30/1999 | DE19813521A1 Drehkranzbremse Turntable brake |
| 09/29/1999 | EP0945556A1 Brake designed for a rotating rim |
| 09/29/1999 | EP0945393A2 Four track crawler crane |
| 09/29/1999 | EP0945318A1 Stabiliser leg for a load carrying vehicle |
| 09/29/1999 | EP0944548A1 Hoisting device |
| 09/29/1999 | CN2340753Y Range limiter |
| 09/23/1999 | DE19817801C1 Suction manipulator for articles |
| 09/23/1999 | DE19811813A1 Seitliche Auslegerverriegelung Side Boom Lock |
| 09/22/1999 | EP0943755A2 Extendable arm |
| 09/22/1999 | EP0943580A2 Lateral jib locking device |
| 09/22/1999 | EP0943579A2 Multi-position low profile boom nose |
| 09/22/1999 | EP0943578A2 Crane |
| 09/21/1999 | US5954471 Crane attachment for a front end loader |
| 09/15/1999 | EP0941958A1 A system for reducing the overall aerial dimensions of the jib in a foldable jib crane |
| 09/15/1999 | CN2338323Y Travel length controller for crane |
| 09/14/1999 | US5951227 Deep water lowering apparatus |
| 09/14/1999 | US5950847 Railborne mobile crane with an auxiliary car coupled to the crane vehicle |
| 09/14/1999 | US5950430 Construction machine |
| 09/14/1999 | CA2193057C Handling apparatus |
| 09/07/1999 | US5947308 Bridge erection system |
| 09/01/1999 | EP0703871B1 Self-loading vehicle having articulated boom |
| 08/25/1999 | CN2334736Y Moveable crane carried by track flat car |
| 08/24/1999 | US5941401 Counterweight handling system for ring supported cranes |
| 08/19/1999 | WO1999041184A1 Mobile working machine with support legs and axle blocking system |
| 08/19/1999 | DE19805359A1 Fahrbare Arbeitsmaschine mit Stützbeinen und Achsarretierung The mobile machine with support legs and Axle locking |
| 08/18/1999 | EP0935583A1 Articulated telescopic boom having slide-through knuckle |
| 08/18/1999 | CN2333688Y Jack long-time running performance testing device |
| 08/18/1999 | CN2333687Y Climbing mechanism for internal climbing tower crane |
| 08/18/1999 | CN2333587Y Lifter for small and medium tractor |
| 08/12/1999 | DE19805403A1 Device for facilitating loading and unloading of manually operated transport unit |
| 08/10/1999 | US5934491 Lifting device with counterweight |
| 08/10/1999 | US5934490 Combination engine hoist and stand |
| 08/10/1999 | US5934437 For raising and lowering an object |
| 08/10/1999 | US5934409 Trailer personnel lift with a level sensor and manually set outriggers |
| 08/05/1999 | DE19802458A1 Ship mounted hoist |
| 08/04/1999 | CN2331641Y Quick charging tower type lifting machine |
| 08/03/1999 | US5931321 For hoisting, holding and/or towing heavy loads |
| 07/29/1999 | WO1999037573A1 Tractor hydraulic grabbing tool |
| 07/29/1999 | DE19803780A1 Mobile crane which does not require securing measures if hydraulics fail |
| 07/28/1999 | EP0931756A2 Automatic leveling and synchronization system for counterweight removal and installation |
| 07/28/1999 | CN2330631Y Driving safety pedal device |
| 07/27/1999 | US5927520 Electro-hydraulic operating system for extensible boom crane |
| 07/22/1999 | WO1999036343A1 Device for bracing a superlift device of a telescopic crane |
| 07/22/1999 | DE19802187A1 Device for bracing of superlift unit of telescopic crane, especially mobile crane |
| 07/22/1999 | DE19801839A1 Device for producing counterweight force on a manipulator, especially on a lever arm manipulator |
| 07/22/1999 | DE19801837A1 Device for placing of ballast on upper chassis of mobile crane equipped with front and rear supports and leveling device |
| 07/21/1999 | EP0930263A1 An apparatus for handling loads |
| 07/21/1999 | CN2329646Y Self-standing derrick crane |
| 07/21/1999 | CN2329645Y Self-standing tower-platform dual-purpose crane |
| 07/20/1999 | US5924837 Extensible telescopic machine part |
| 07/15/1999 | WO1999035077A1 Portable folding crane for loading-unloading articles on top of a passenger car |
| 07/15/1999 | DE19801836A1 Device for mounting ballast on upper carriage of crane |
| 07/14/1999 | EP0928770A1 Method of projecting and housing jib of crane and apparatus thereof |
| 07/14/1999 | EP0928769A1 Jib element for tower crane |
| 07/14/1999 | CN2328642Y High bearing force wheel for crane |
| 07/14/1999 | CN2328641Y Automobile crane with air conditioner |
| 07/14/1999 | CN2328640Y Folding arm type rotary arm crane |
| 07/13/1999 | US5921415 Bridge erection system |
| 07/08/1999 | WO1999020559A3 Hydraulic oil feed plunger cylinder |
| 07/07/1999 | EP0927140A1 Two arms system |
| 07/07/1999 | CN2327671Y Small size wireless remote controlled electric hoist |
| 07/06/1999 | US5918861 Load lifting apparatus |
| 07/01/1999 | WO1999032389A1 Portable rescue unit |
| 06/30/1999 | CN1220966A Windbreak anchoring method for crane |
| 06/29/1999 | US5915742 Car door separating and attaching device |
| 06/29/1999 | US5915673 Pneumatic human power amplifer module |
| 06/24/1999 | DE19850902A1 Rotary tower crane e.g. for building site |
| 06/23/1999 | CN2325369Y Composition safety protective means for crane |
| 06/23/1999 | CN2325368Y Lifting/lowering work platform |
| 06/17/1999 | WO1999029614A1 Travelling mechanism for an extensively overhanging working device such as a building crane |
| 06/17/1999 | DE19856593A1 Trailer system for transporting projecting loads, e.g. swiveling base, folding tower crane |
| 06/16/1999 | EP0922664A2 Telescopic jib bearing assembly with embossments |
| 06/16/1999 | EP0697008B1 Device in extendible crane booms |
| 06/16/1999 | CN2324135Y Multiple deforming load limiter |
| 06/15/1999 | US5911239 Metering valve |
| 06/15/1999 | CA2035194C Extension and retraction system for four section telescopic boom having simultaneous and equal extension and retraction of the telescopic sections |
| 06/09/1999 | EP0921096A2 Aerial work platform with pothole and/or obstacle detection and avoidance system |
| 06/09/1999 | EP0921093A2 Luffing angle measurement system |
| 06/09/1999 | EP0921092A2 Obstacle avoidance and crushing protection system for outriggers of a chassis |
| 06/09/1999 | EP0921091A2 Smart tele-cylinder |
| 06/09/1999 | EP0921089A2 Anti-two block device using non-contact measuring and detecting devices |
| 06/05/1999 | CA2255233A1 Smart tele cylinder |
| 06/02/1999 | EP0919511A1 Telescopable jib |
| 06/02/1999 | EP0919510A2 Track-bound mobile crane |