Featured patents

Dual Size Tool-Bit Holder
US 08844940 B2, Sept. 30, 2014, Ball or roller, James L. Wienhold / Insty-Bit, LLC (Minneapolis, US)
A tool-bit holder for varying tool-bit shank profiles, the tool-bit holder…

Tool Connecting Rod
US 08864144 B2, Oct. 21, 2014, Reciprocating cam sleeve, Chung-Liang Hsu / Chung Taan Industrial Co., Ltd. (Taichung, TW)
A tool connecting rod, comprising:…

Chuck
US 08777231 B2, July 15, 2014, Conical sleeve, Eugen A. Bordeianu / Apex Brands, Inc. (Sparks, US)
A chuck for use with a manual or powered driver having a rotatable drive…

Device for Centering Wafers
US 08764026 B2, July 1, 2014, Pivoted Jaw, Dennis Patricio et al. / Suss Microtec Lithography, GmbH (Garching, DE)
A device for centering circular wafers, comprising:…

Drill Chuck
US 08695991 B2, April 15, 2014, Conical sleeve, Bach Gong et al. / Apex Brands, Inc. (Sparks, US)
A chuck for securing a tool with a shank to a manual or powered…

Locking Chuck
US 08678400 B2, March 25, 2014, Conical sleeve, Allan R. Grovo et al. / Apex Brands, Inc. (Sparks, US)
A chuck for use with a manual or powered driver having a rotatable drive…

Apparatus to Secure a Cylindrical Object for Laser Processing
US 08523190 B2, Sept. 3, 2013, Angularly Adjustable or Indexing, Gunther Friedmann et al. / Carl Baasel Lasertechnik GmbH & Co (Starnberg, DE)
A device for holding an essentially cylindrical work piece, for machining…

Electrostatic Chuck and Manufacturing Method Thereof
US 08517392 B2, Aug. 27, 2013, With Magnetic or Electrostatic Means, Tsuyoshi Hida et al. / Tokyo Electron Limited (Tokyo, JP)
An electrostatic chuck having a stack structure, comprising:…

Chucking Device for Use in Machining Exhaust Gas Purifying System
US 08469367 B2, June 25, 2013, Fluid pressure moves jaws via mechanical connection, Akihiro Kawamata et al. / Yutaka Giken Co., Ltd. (Hamamatsu-Shi, JP)
A chucking device for machining a cylinder that is part of a system for purifying…

Hybrid Lathe Chuck
US 08459659 B2, June 11, 2013, With Safety Feature, Madhav S. Puppala et al. / Illinois Tool Works Inc. (Glenview, US)
A system, comprising:…

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