Featured patents

Adapter for a Power Tool
US 08844939 B2, Sept. 30, 2014, Angularly Adjustable or Indexing, Johannes Hoeppner et al. / C. & E. Fein GmbH DE
A power tool comprising an output shaft that can be driven rotatingly,…

Semiconductor Wafer Isolated Transfer Chuck
US 08800998 B2, Aug. 12, 2014, Vacuum, Andrew N. Erickson et al. / Multiprobe, Inc. (Santa Barbara, US)
A system for isolation of a semiconductor water test tool comprising:…

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:…

Device for Securing a Tool to a Spindle
US 08777230 B2, July 15, 2014, Internal cone, Daniel D. Wood et al. / The Gleason Works (Rochester, US)
An apparatus for securing a tool to a spindle of a machine in a tool-less…

Toolholder Secondary Retention System
US 08727357 B2, May 20, 2014, Side detent, Carla Erickson et al. / Kennametal Inc. (Latrobe, US)
A toolholder support member for retaining a shank of a toolholder, wherein…

Force Increasing Self-Locking Drill Chuck and Self-Locking Mechanism Thereof
US 08740227 B2, June 3, 2014, Conical sleeve, Zexin Zhou et al. / Shandong Weida Machinery Co., Ltd. (Wendeng, Shandong Province, CN)
A drill chuck, characterized in comprising,…

Tool Bit Assembly for Quickly Alternating Bits
US 08690164 B2, April 8, 2014, Ball or roller jaws, Ji-Fen Meng
A tool bit assembly for quickly alternating bits comprising:…

Wafer Flattening Apparatus and Method
US 08695990 B2, April 15, 2014, Vacuum, Bojko Vodanovic et al. / Nidec-Read Corporation (Ukyo-Ku, Kyoto, JP)
An apparatus for securing a substantially circular wafer having a wafer radius…

Tool Bit Holder
US 08550471 B2, Oct. 8, 2013, Ball or roller, Ping-Wen Huang / New Way Tools Co., Ltd. (Taichung, TW)
A tool bit holder for receiving a tool bit, with the tool bit including…

Adjustable Thermal Contact Between an Electrostatic Chuck and a Hot Edge Ring by Clocking a Coupling Ring
US 08454027 B2, June 4, 2013, With Magnetic or Electrostatic Means, Henry S. Povolny et al. / Lam Research Corporation (Fremont, US)
A clockable device for use with an electrostatic chuck configured to hold…

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