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:…

Traction Rod for Bracing a Crane Jib
US 08701903 B2, April 22, 2014, Boom Position Lock, Thomas Müller / V & M Deutschland GmbH (Düsseldorf, DE)
An articulated connection of a first traction rod to a second traction rod…

Multi-Stage Trolley for a Crane and a Crane Therewith
US 08708172 B2, April 29, 2014, Self-propelled trolley, Kyung-Soo Kim et al. / Korea Advanced Institute of Science and Technology KR
A multi-stage trolley for a crane, comprising:…

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…

Gantry Crane Having a Truss Supported Runway
US 08678209 B2, March 25, 2014, Having vertical supporting legs, Alexander Z. Chernyak / Gorbel, Inc. (Fishers, US)
An improved gantry lifting system, comprising:…

Angle Adjustment of a Jib System
US 08640896 B2, Feb. 4, 2014, Vertically swinging boom having pivoted sections, Michael Martin / Terex Cranes Germany GmbH (Zweibruecken, DE)
A method for adjusting the angle of a jib system (1) of a crane…

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

Crane, Preferably Crawler or Truck Crane
US 08505754 B2, Aug. 13, 2013, Cyclic operation, Erwin Morath / Liebherr-Werk Ehingen GmbH (Ehingen/Donau, DE)
A system comprising:…

Mobile Lift Crane With Variable Position Counterweight
US 08511489 B2, Aug. 20, 2013, Along rectilinear path, John M. Lanning et al. / Manitowoc Cranes, LLC (Manitowoc, US)
A mobile lift crane comprising:…

Crane, in Particular Mobile Crane With a Narrow Track and Enlarged Supporting Base
US 08499945 B2, Aug. 6, 2013, Lowered from vehicle body, Rüdiger Zollondz et al. / Terex Cranes Germany GmbH (Zweibruecken, DE)
A narrow track crawler type carriage mobile crane comprising:…

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