Featured patents

Underwater Excavation Apparatus
US 08800176 B2, Aug. 12, 2014, Nozzle, Donald Stewart et al. / Rotech Limited GB
An underwater excavation apparatus, comprising at least one mass flow excavation…

Curbstone Deflector for a Snowplow
US 08782930 B2, July 22, 2014, Mounted on surface contacting support or guide, Juergen Thomas / Kueper GmbH & Co. KG (Bochum, DE)
A clearing strip for a clearing blade of a snowplow comprising:…

Wearing Element With Enhanced Wear Resistance
US 08763282 B2, July 1, 2014, Specific material, Jose Sanchez et al. / Metalogenia, S.A. (Premia de Mar, ES)
A wearing element for at least one of earth/rock moving, ground-engaging…

Hitch Device for Connecting a Groomer Vehicle and a Ski Slope Snow Grooming Implement, and Control Method Employing Such a Hitch Device
US 08701312 B2, April 22, 2014, Having rotary tool, Klaus Wagger et al. / Snowgrolic S.AR.L. (Luxembourg, LU)
A snow groomer hitch device configured to connect a snow groomer vehicle…

Elongated Narrow Trenching Scoop Attachment for a Backhoe
US 08677658 B2, March 25, 2014, Scoop or bucket structure, per se, Philip Paull
A trenching attachment for an excavator, comprising:…

Composite Tooth for Working the Ground or Rock
US 08646192 B2, Feb. 11, 2014, Specific material, Guy Berton / Magotteaux International S.A. (Vaux-sous-Chevremont, BE)
A composite tooth for working the ground or rocks, said tooth comprising…

Earth Moving Bucket
US 08607480 B2, Dec. 17, 2013, Spaced pivots, Serge Vuistiner
Earth moving bucket comprising a rigid chassis suspended on earth moving…

Wear Part Device for a Work Tool
US 08528238 B2, Sept. 10, 2013, Mounting or retaining means, Magne Skjæveland / Kverneland Group Operations Norway AS (Kvernaland, NO)
A replaceable wear part device for attachment on a forward edge of a work…

Snowplow Discharge Control System
US 08522458 B2, Sept. 3, 2013, Including side gate discharge preventer, Darrel M. Gendreau
A snowplowing system comprising a snowplow blade, and a fully rotatable choke…

Dual Compression Spring Ram
US 08453358 B2, June 4, 2013, With specific means to facilitate connection to, or disconnection from, vehicle, Jim Ropog / Meyer Products, LLC (Cleveland, US)
A snowplow assembly comprising:…

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