Featured patents

Crane for Handling a Load Hanging on a Load Cable
US 08839967 B2, Sept. 23, 2014, Having Means to Prevent or Dampen Load Oscillations, Eckard Arnold et al. / Liebherr-Werk Nenzing GmbH (Nenzing, AT)
A crane for handling a load hanging on a load cable from a boom…

Lightweight High-Performance Pipelayer
US 08783477 B2, July 22, 2014, Sensor regulates counterweight or counterbalancing means, Timothy E. Camacho et al. / Caterpillar Inc. (Peoria, US)
A pipelayer, comprising:…

Counterweight Loading and Unloading Device and Movable Crane
US 08739989 B2, June 3, 2014, Having Counterweight or Counterbalancing Means, Xin Zhang et al. / Hunan Sany Intelligent Control Equipment Co., Ltd. CN
A counterweight mounting and dismounting device, comprising a freestanding…

Telescopic Crane With Self-Mounting Bracing Device and Method of Mounting a Bracing Device
US 08689986 B2, April 8, 2014, Of boom sections, Frank Richter / Manitowoc Crane Group France SAS (Ecully, FR)
A bracing system for mounting on the jib of a crane comprising; a crane…

Hoisting Limit Switch and Lifting Device
US 08657134 B2, Feb. 25, 2014, Hoisting stops upon load being raised to a predetermined position, Erwin Morath / Liebherr-Werk Ehingen GmbH (Ehingen/Donau, DE)
A limit switch for limiting a hoisting of a cable, the limit switch comprising…

Screw-Driven Vertically-Elevating Cab
US 08636157 B2, Jan. 28, 2014, Having vertical supporting legs, John J. Lanigan, Jr. et al. / Mi-Jack Products, Inc. (Hazel Crest, US)
A lifting system for a vertically-elevating cab, the lifting system comprised of:…

Dual Mast Arrangement for a Crane
US 08517192 B2, Aug. 27, 2013, Having load engager mounted for guided vertical movement beneath trolley, Hermann Franzen et al. / Gottwald Port Technology GmbH (Duesseldorf, DE)
Bridge or gantry crane for handling ISO containers, comprising:…

Slewing Stop Control Apparatus and Method for Slewing Type Working Machine
US 08511490 B2, Aug. 20, 2013, Including means for sluing boom as it is swung vertically, Koichi Shimomura et al. / Kobe Steel, Ltd. (Kobe-shi, JP)
A slewing stop control apparatus which is provided to a slewing type working…

Overhead Conveying Vehicle
US 08490802 B2, July 23, 2013, Electric, Takanori Izumi et al. / Murata Machinery, Ltd. (Kyoto, JP)
An overhead conveying vehicle arranged to contain and convey a suspended article…

Removable Truck-Mounted Crane
US 08479933 B2, July 9, 2013, Vehicle support, Moises C. Vaquera
A truck-mounted crane, comprising:…

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