Featured patents

Lattice Piece and Crane
US 08839969 B2, Sept. 23, 2014, Collapsible or foldable boom, Hans-Dieter Willim / Liebherr-Werk Ehingen GmbH (Ehingen/Donau, DE)
A lattice piece for a crane, comprising:…

Crane and Method for Operating a Crane Using Recovery of Energy From Crane Operations as a Secondary Energy Source
US 08857635 B2, Oct. 14, 2014, With Motor Control, Axel Beckmann et al. / Terex Cranes Germany GmbH (Zweibruecken, DE)
A method for operating a crane, said crane comprising a power consumer system…

Kingpost Crane Apparatus and Method
US 08863966 B2, Oct. 21, 2014, Vertically swinging boom having pivoted sections, Mark Bobeck / Dynaking Crane, LLC (Houston, US)
An improved knuckle boom crane apparatus, comprising:…

Article Transport Device
US 08757401 B2, June 24, 2014, Load-handling, Kiichi Uchino / Daifuku Co., Ltd. (Osaka, JP)
An article transport device, comprising:…

Crane With Boom Raising Assist Structure
US 08684197 B2, April 1, 2014, Having means to swing boom vertically, Joseph R. Rucinski et al. / Manitowoc Crane Companies, LLC (Manitowoc, US)
A lift crane comprising:…

US 08596474 B2, Dec. 3, 2013, Collapsible or foldable boom, Johannes Steindl / EPSILON Kran GmbH (Bergheim, AT)
A crane comprising:…

Crawler Crane and Method for Fine-Tuning a Basic Operating Position of Such a Crawler Crane
US 08573420 B2, Nov. 5, 2013, Lowered from vehicle body, Alfons Weckbecker et al. / Terex Cranes Germany GmbH (Zweibruecken, DE)
A crawler crane (1) comprising:…

Ring Derrick With Stationary Counterweight
US 08550266 B2, Oct. 8, 2013, Having Counterweight or Counterbalancing Means, Weston J. Settlemier et al. / Bigge Crane & Rigging Co. (San Leandro, US)
A hoisting device 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…

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

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