Featured patents

Automatic Transmission for a Power Tool
US 08651199 B2, Feb. 18, 2014, Chi Hong Ho / Techtronic Power Tools Technology Limited (Tortola, VG)
A transmission assembly for a power tool comprising:…

Cordless Power Tool Having Multi-Speed Transmission and Constant Speed in Light Torque Range
US 08657030 B2, Feb. 25, 2014, Hung T. Du et al. / Black & Decker Inc. (Newark, US)
A cordless power tool, comprising: a housing; a motor disposed in the housing;…

Electric Power Tool
US 08746364 B2, June 10, 2014, Kenichiro Inagaki et al. / Panasonic Corporation (Osaka, JP)
An electric power tool, comprising:…

Electrical Power Tool
US 08607891 B2, Dec. 17, 2013, Takayoshi Kondo / Makita Corporation (Anjo-shi, JP)
An electrical power tool comprising:…

Method of Detecting a Fault Attack
US 08720600 B2, May 13, 2014, Yannick Teglia / STMicroelectronics (Rousset) SAS (Rousset, FR
A method of detecting a fault attack, the method comprising:…

Oil Pulse Tool
US 08640789 B2, Feb. 4, 2014, Kazutaka Iwata et al. / Hitachi Koki Co., Ltd. (Tokyo, JP)
An oil pulse tool comprising:…

Pneumatic Impulse Wrench With Operation Control Means
US 08820432 B2, Sept. 2, 2014, Anders Urban Nelson / Atlas Copco Industrial Technique Aktiebolag (Stockholm, SE)
A pneumatic impulse wrench for tightening screw joints, comprising:…

Pneumatic Motor Unit With Integrated Voltage Generating Means
US 08770314 B2, July 8, 2014, Anders Urban Nelson / Atlas Copco Industrial Technique Aktiebolag (Stockholm, SE)
A pneumatic motor unit comprising:…

Power Tool
US 08505649 B2, Aug. 13, 2013, Paul Francis Connor et al. / Demain Technology Pty Ltd. (Victoria, AU)
A power tool comprising: a driven member that is operable to grip and drive…

Rotary Impact Tool
US 08678106 B2, March 25, 2014, Katsuna Hayashi et al. / Makita Corporation (Anjo-shi, JP)
A rotary impact tool for use with a motor, comprising:…

Rotary Tool
US 08689900 B2, April 8, 2014, Tatsuya Miwa et al. / Panasonic Corporation (Osaka, JP)
A rotary tool, comprising:…

Patentorg has 11 documents under Drive Means Responsive to Torque or Speed Condition Patents.

Other subcategories for category Tool driving or impacting
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