Featured patents

Draw-Works for Maneuvering of Drilling Devices
US 08820719 B2, Sept. 2, 2014, Including two or more motors, Stefano Ferrari / Drillmec S.p.A. (Gariga di Podenzano (PC), IT
A draw-works for maneuvering drilling rods comprising:…

Air Register Assembly
US 08814144 B2, Aug. 26, 2014, Movement engages or disengages drum from drive, Johnnie McTaw, Jr. / (Farmington Hills, US)
An air register assembly adapted to be inserted into a forced air duct…

Method and Apparatus for Introducing an Item Into a Conduit
US 08870162 B2, Oct. 28, 2014, By fluid pressure differential in conduit, Jerry L. Allen / WESCO Distribution, Inc. (Pittsburgh, US)
A projectile for introducing an item into a conduit which already has a cable…

Lifting System for a Transportation System Structure
US 08740189 B2, June 3, 2014, Special engaging feature, Andreas Hein et al. / Inventio AG (Hergiswil, CH)
A lifting system for vertical adjustment of a transportation system structure…

Flooring Installation Tool With Adjustable Shoe
US 08708310 B2, April 29, 2014, Floor Jack Type, Jeffrey Edgerly / Stanley Fastening Systems, L.P. (East Greenwich, US)
A flooring installation tool comprising:…

Heater System Media Bed Float Sled and Method of Using the Same
US 08651457 B2, Feb. 18, 2014, Service station type, John M. Peterman / Gillespie + Powers, Inc. (St. Louis, US)
A float sled comprising:…

Multi-Section Pulling Rod Structure
US 08628064 B2, Jan. 14, 2014, Adjustable, Chen-Chuan Wu
A multi-section pulling rod structure, comprising:…

Jack Assembly for Raising and Lowering Vehicles
US 08602392 B2, Dec. 10, 2013, Cable, Hossein Arghami Nia
A jack assembly for raising and lowering vehicles, the assembly comprising:…

Crane Hook Block
US 08608134 B2, Dec. 17, 2013, Plural elements or element with plural cable contacting regions, William J. O'Neil et al. / Manitowoc Crane Companies, LLC (Manitowoc, US)
A method of reeving a hook block for a crane wherein the hook block…

Powered Pallet Truck
US 08540213 B2, Sept. 24, 2013, Hoisting Truck, Liu Yuanwei et al. / Big Lift, LLC (Lombard, US)
A powered pallet truck comprising:…

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