Featured patents

Adaptor for Adapting a Working Element to an End of a Power Tool Shaft
US 08827278 B2, Sept. 9, 2014, Member Applies Axial Force Component, Baijun Zhang et al. / Chervon (HK) Limited (Hong Kong, HK
An adaptor for adapting a working element to an end of a power tool…

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:…

Diaphragm Chuck
US 08777233 B2, July 15, 2014, For Gear or Spline Molding, Ralf Blaser et al.
A diaphragm chuck comprising an operating element inserted in a chuck body…

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,…

Rotary Tool Including a Collet
US 08708346 B2, April 29, 2014, Ball or roller jaws, Robert E. McCracken et al. / Techtronic Power Tools Technology Limited (Tortola, VG)
A collet for connecting a rotary tool to a rotary tool driver, the rotary…

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…

Positive Release Collet
US 08684364 B2, April 1, 2014, Fixed jaws and moving cam, Sil Han
An arbor of a machine tool comprising:…

Tool Holder for a Power Tool, Particularly for a Chisel Hammer And/Or Rotary Hammer
US 08672331 B2, March 18, 2014, Spreading elements, Willy Braun et al. / Robert Bosch GmbH (Stuttgart, US)
A tool holder for a power tool, in particular for a chisel hammer and/or…

Automatic Tool-Bit Holder
US 08636287 B2, Jan. 28, 2014, Ball or roller jaws, James L. Wienhold / Insty Bit Acquisition, LLC (Minneapolis, US)
In a tool-bit holder of the type having a hub, wherein the hub has…

Fixture for Holding a Chamfering Tool During Cutting Insert Preset Operation
US 08454028 B1, June 4, 2013, Member Applies Axial Force Component, Ryan Johnson et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A fixture for holding a chamfering tool during a cutting insert preset operation,…

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