Featured patents

Integrated Cylinder and Reversing Assembly of a Reciprocating Pneumatic Tool
US 08844646 B2, Sept. 30, 2014, Motive fluid control valve in handle passage, Kuo-Jung Lu / Sing Hua Industrial Co., Ltd. (Taichung, TW)
An integrated module of a cylinder and reversing assembly of a reciprocating…

Arrangement and Method Comprising a Flushing Head for a Rock Drilling Machine, and Rock Drilling Machine Comprising the Arrangement
US 08794347 B2, Aug. 5, 2014, Processes, Peter Birath et al. / Atlas Copco Rock Drills AB (Orebro, SE)
An arrangement insertable into a cavity in a front part of a rock drilling…

Impulse Generator, Hydraulic Impulse Tool and Method for Producing Impulses
US 08770313 B2, July 8, 2014, Reciprocatory drive and advance originate from same mechanical element, Göran Tuomas et al. / Atlas Copco Rock Drills AB (Orebro, SE)
Method for producing impulses for a percussive tool including a chamber…

Machine Tool
US 08739895 B2, June 3, 2014, Pulsation caused by mechanical movement, Alexander John et al. / Hilti Aktiengesellschaft (Schaan, LI)
A machine tool for impacting a work piece comprises:…

Mounting Assembly for Handle for Power Tool
US 08708059 B2, April 29, 2014, Handle type holder, Norbert Hahn et al. / Black & Decker Inc. (Newark, US)
A mounting assembly for moveably mounting a handle of a power tool to a housing…

Plug Arrangement in a Machine Tool, in Particular a Handheld Machine Tool
US 08678105 B2, March 25, 2014, Handle type holder, Marcus Schuller et al. / Robert Bosch GmbH (Stuttgart, DE)
A power tool, comprising:…

Vibration Drill Unit
US 08672049 B2, March 18, 2014, Adjustable to impacting device, Kenji Kataoka et al. / Hitachi Koki Co., Ltd. (Tokyo, JP)
A vibration drill unit, comprising:…

Hand-Guided Work Apparatus
US 08668025 B2, March 11, 2014, With Indicating or Signaling Means, Arno Kinnen et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A hand-guided work apparatus comprising:…

Vibration Reduction Handle Assembly for a Hammer Drill
US 08584769 B2, Nov. 19, 2013, Handle type holder, Andreas Friedrich et al. / Black & Decker Inc. (Newark, US)
A hammer drill comprising:…

Hand-Held Power Tool for Percussively Driven Tool Attachments
US 08464805 B2, June 18, 2013, Rotated by hammer head or drive for hammer head, Hardy Schmid et al. / Robert Bosch GmbH (Stuttgart, DE)
A hand-held power tool for insert tools primarily driven in a percussive fashion…

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