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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US400589416 Oct 19751 Feb 1977J. I. Case CompanyLog grappling apparatus
US41293297 Mar 197712 Dic 1978International Dynetics CorporationSelf-powered bucket arrangement
US42603239 Ago 19797 Abr 1981Caterpillar Tractor Co.Grapple head arrangement
US438187226 Mar 19813 May 1983McGinnes Manufacturing CompanyRemote controlled clamshell bucket apparatus and method of using same
US44164808 Sep 198122 Nov 1983Cranston Machinery Co., Inc.Pneumatic release for load hook
US45264139 Abr 19842 Jul 1985Remote controlled self-powered excavator apparatus
US477368920 May 198727 Sep 1988Wirth Maschinen-Und Bohrgerate-Fabrik GmbHApparatus for clamping to the end of a pipe
US589075421 Nov 19976 Abr 1999Grapple claw attachment for a backhoe
US624129818 Ago 19995 Jun 2001Easylift LimitedRelease mechanism
US719529620 Feb 200227 Mar 2007Portable remote hydraulic activator
US760079728 Sep 200613 Oct 2009Remote controlled pick-up device
US766173912 Jul 200516 Feb 2010Krones AGGripper for containers and container handling machine
US79347571 Feb 20073 May 2011Hydraulic crane-mounted remotely-controlled lifting device

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