Featured patents

Electric Tool Powered by a Plurality of Battery Packs and Adapter Therefor
US 08813866 B2, Aug. 26, 2014, Automatic Control of Power Operated Means, Hitoshi Suzuki / Makita Corporation (Anjo-Shi, JP)
A hand-held electric power tool configured to be powered by at least a first…

Pulse Generating Device and a Rock Drilling Rig Comprising Such a Device
US 08720602 B2, May 13, 2014, Pulsation caused by mechanical movement, Fredrik Saf / Atlas Copco Rock Drills AB (Orebro, SE)
Pulse generating device (200, 300) for inducing a shock wave in a tool, wherein…

Rotary Tool
US 08689900 B2, April 8, 2014, Drive means responsive to torque or speed condition, Tatsuya Miwa et al. / Panasonic Corporation (Osaka, JP)
A rotary tool, comprising:…

Multi-Function Tool System
US 08695725 B2, April 15, 2014, Drive Control Operable by Hand Engaging Manipulating Handle, Taku Ohi et al. / Techtronic Power Tools Technology Limited (Tortola, VG)
A power tool handle selectively connectable to a power tool head, the power tool…

Hydraulically Actuable Hand Tool
US 08672054 B2, March 18, 2014, Drive Control Operable by Hand Engaging Manipulating Handle, Egbert Frenken / Gustav Klauke GmbH (Remscheid, DE)
Hand tool comprising:…

Handle Portion of Hand-Held Electric Tool
US 08596377 B2, Dec. 3, 2013, Electric motor, Manabu Sugimoto et al. / Makita Corporation (Anjo-shi, JP)
A rechargeable type battery pack configured to be engageable with a housing…

Beat Piece Wear Indicator for Powered Hammer
US 08590633 B2, Nov. 26, 2013, Pulsation caused by mechanical movement, Ulrich Berghauser et al. / Black & Decker Inc. (Newark, US)
A powered hammer and tool comprising:…

Articulating Drill With Integrated Circuit Board and Method of Operation
US 08561717 B2, Oct. 22, 2013, Electric motor, John B. Freese et al. / Robert Bosch GmbH (Stuttgart, DE)
An articulating hand power tool comprising:…

Proportional Pilot-Controlled Pneumatic Control System for Pneumatically Powered Hand-Held Tools
US 08550179 B2, Oct. 8, 2013, Hammer head driven by pulsating fluid pressure, Lon C. Tidwell et al. / Glendo Corporation (Emporia, US)
A control system for use in conjunction with a primary power system, the primary…

Hand-Held Power Tool
US 08443912 B2, May 21, 2013, Handle type holder, Roland Meuer et al. / Hilti Aktiengesellschaft (Schaan, LI)
A hand-held power tool, comprising:…

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