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…

Gantry With Suspending Links
US 08833574 B2, Sept. 16, 2014, Having vertical supporting legs, Stephen Edward Sparrow / Stephen Edward Sparrow (Spring, US)
A hydraulic gantry system for lifting and moving a load, comprising:…

Crane and Method of Assembling Crane
US 08827091 B2, Sept. 9, 2014, And having motor to swing boom, Hirohito Sato et al. / Kobelco Cranes Co., Ltd. (Tokyo, JP)
A family of cranes each comprising a lower traveling body and an upper rotating…

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:…

Crane Vessel
US 08701904 B2, April 22, 2014, Adjustable to Transport or Nonuse Position, Joop Roodenburg et al. / Itrec B.V. (Schiedam, NL)
A crane vessel comprising a hull and a revolving hoist crane, the hoist crane…

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:…

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:…

Hoisting Crane With Annular Bearing Structure
US 08540092 B2, Sept. 24, 2013, Having specific bearing structure, Joop Roodenburg et al. / Itrec B.V. (Schiedam, NL)
Hoisting crane, 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…

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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