Featured patents

Drilling Tool
US 08827605 B2, Sept. 9, 2014, Having stepped cutting edges, Berthold Heinrich Zeug et al. / Kennametal Inc. (Latrobe, US)
A drilling tool comprising at least one flute for the chip removal and an insert…

Core Cutter
US 08794880 B2, Aug. 5, 2014, Having axial, core-receiving central portion, Masaaki Miyanaga / Kabushiki Kaisha Miyanaga (Miki-shi, JP)
A core cutter comprising: a tubular body portion; and a plurality of cutting…

Drill Production Method
US 08777527 B2, July 15, 2014, Tool of Specific Diverse Material, Michael Bischof et al. / Hilti Aktiengesellschaft (Schann, LI)
A production method for a drill comprising the following steps:…

Outside Diameter Shaft Reducer
US 08777528 B2, July 15, 2014, Hollow milling tool, Ronald Anthony Polizzi
An outside diameter shaft reducer, comprising:…

US 08770896 B2, July 8, 2014, Engaging surface subsequent to tool-action on that surface, Koji Nisikawa / Tungaloy Corporation (Fukushima, JP)
A reamer, which has a center axis and includes a single cutting edge, provided…

Depth Gauge for Drill Bit
US 08721234 B2, May 13, 2014, Depth-limiting member, Rickey J. Thomas et al. / Black & Decker Inc. (Newark, US)
A depth gauge for use with a drill bit having a front cutting portion…

Portable Power Drill With Drilling Implement Rotating and Feeding Means
US 08696265 B2, April 15, 2014, To control infeed, Karl Johan Lars Elsmark et al. / Atlas Copco Industrial Technique Aktiebolag (Stockholm, SE)
A portable power drill provided with a drilling implement rotating and feeding…

Throw-Away Rotating Tool
US 08678723 B2, March 25, 2014, With means to retain tool to support, Tasuku Itoh et al. / OSG Corporation (Aichi, JP)
A throw-away rotating tool comprising:…

Articulating Drill Method and Apparatus for Cutting Openings in Nested Strings of Underwater Piping And/Or Tubing for Overturned Wells or Platforms
US 08616811 B2, Dec. 31, 2013, Adjustable, tool-guiding jig, Clint Musemeche et al. / TETRA Technologies, Inc. (The Woodlands, US)
An articulating drill system for cutting one or more tubular members, comprising:…

Cutting Tool Having Releasably Mounted Self-Clamping Cutting Head
US 08534966 B2, Sept. 17, 2013, With means to retain tool to support, Gil Hecht / Iscar, Ltd. (Tefen, IL)
A cutting tool (10) having an axis of rotation (L) around which the cutting…

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