Featured patents

Truck-Mounted Crane
US 08839968 B2, Sept. 23, 2014, Adjustable to Transport or Nonuse Position, Paul Seales / Impac Manufacturing, Inc. (Los Fresnos, US)
A crane for mounting on a truck having a cab, a chassis, a rear…

Bridge Crane or Gantry Crane Comprising a Revolving Arrangement and Lifting Frames Suspended Thereunder
US 08800791 B2, Aug. 12, 2014, Having load engager mounted for guided vertical movement beneath trolley, Armin Wieschemann et al. / Gottwald Port Technology GmbH (Düsseldorf, DE)
A bridge crane or gantry crane for handling standard load carriers, said crane…

Boom With Two-Block Sensing System
US 08863965 B2, Oct. 21, 2014, Hoisting stops upon load being raised to a predetermined position, Matthew W. Schroeder et al. / Stellar Industries, Inc. (Garner, US)
A sensing device comprising:…

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:…

Swing Drive System for Cranes
US 08573419 B2, Nov. 5, 2013, Gear drive, Alan E. Pleuss et al. / Manitowoc Crane Companies, LLC (Manitowoc, US)
A crane comprising i) a lower structure comprising ground engaging members; ii)…

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…

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:…

Jib Stowing Device for Jib Crane Vehicle
US 08522988 B2, Sept. 3, 2013, Vertically swinging boom having pivoted sections, Kazuhiro Kobayashi et al. / Tadano Co., Ltd. (Kagawa, JP)
A jib stowing device for a jib crane vehicle, comprising a jib removably…

Removal Apparatus for a Torque Converter and a Starting Motor From an Auxiliary Compartment on a Gas Turbine
US 08469209 B2, June 25, 2013, Having specific engager for load, John William Herbold et al. / General Electric Company (Schenectady, US)
A lifting fixture for attachment to a torque converter or starting motor within…

Turning Device for Hoist
US 08453855 B2, June 4, 2013, Traveling Bridge, Duck-Rae Cho / KG Inc. (Incheon, KR)
A turning device for a hoist, comprising:…

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