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Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/50
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Portable or hand tool
Description: Subject matter in which the dynamoelectric device is arranged to be transported or operated while held in the hand.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7397153 Power tool Jul. 8, 2008
7395875 Rechargeable battery-operated hand machine tool Jul. 8, 2008
7359194 Device and method for cooling an electronics unit Apr. 15, 2008
7355314 Device for reversing rotational direction of a motor Apr. 8, 2008
7348485 Power tool with internal fastening element Mar. 25, 2008
7323796 Motor-driven tool Jan. 29, 2008
7320368 Power impact tool Jan. 22, 2008
7320620 Electrical network-powered hand-held power tool Jan. 22, 2008
7318485 Method of Controlling the direction of rotation of a power tool Jan. 15, 2008
7298101 Continuously variable frequency swinging armature motor and drive Nov. 20, 2007
7281591 Electrical connection for a power tool Oct. 16, 2007
7258173 Electric power tool Aug. 21, 2007
7256520 Power tool with a self-supporting motor Aug. 14, 2007
7243734 Power tool with battery power supply Jul. 17, 2007
7217069 Hand-held tool with a removable object sensor May. 15, 2007
7190100 Electrically driven power tool Mar. 13, 2007
7186117 Connection mechanism for battery pack and power tools Mar. 6, 2007
7166939 Electric hand tool Jan. 23, 2007
7152695 Power tool with air seal and vibration dampener Dec. 26, 2006
7134364 Battery-driven screwdriver Nov. 14, 2006
7125270 Slide type battery ejection mechanism Oct. 24, 2006
7122921 Top loading internal assembly for a power toothbrush Oct. 17, 2006
7121362 Electrical hand tool with a position adjustable battery pack Oct. 17, 2006
7102258 Manual electric generating device Sep. 5, 2006
7102262 Anchoring system for injection molded magnets on a flux ring or motor housing Sep. 5, 2006
7095142 Pneumatic tool with integrated electricity generator Aug. 22, 2006
7090372 Generator-driven lighting device for hand-held power tool Aug. 15, 2006
7067945 Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly Jun. 27, 2006
7067768 Motor driven resistance spot welding gun Jun. 27, 2006
7064462 Power tools with switched reluctance motor Jun. 20, 2006
7052384 Manual machine tool with spindle stop May. 30, 2006
7000709 Side handles on drill/drivers Feb. 21, 2006
6979155 Hand-held power tool having a detecting device Dec. 27, 2005
6975050 Brushless DC motor Dec. 13, 2005
6933632 Commutating rotary switch Aug. 23, 2005
6930403 Mobile electrical power source Aug. 16, 2005
6930431 Electric machine and manual machine tool comprising the same Aug. 16, 2005
6909207 Electric tool and its insulating method Jun. 21, 2005
6902012 Percussion electrical hand-held tool Jun. 7, 2005
6900560 Holdable multi-functional rotary device May. 31, 2005
6883621 Power supply structure of electromotive tool Apr. 26, 2005
6859968 Nodal mounted system for driving a power appliance Mar. 1, 2005
6840335 Electric power tool Jan. 11, 2005
6823134 Automatic reverse motor controller Nov. 23, 2004
6817424 Adjustable housing for a hand tool Nov. 16, 2004
6803683 Electro-mechanical trigger switch Oct. 12, 2004
6786381 Anti-oxidant battery contacts for fastener-driving tool Sep. 7, 2004
6781267 Motor for a power tool Aug. 24, 2004
6776244 Side handles on drill/drivers Aug. 17, 2004
6777844 Brushless motor Aug. 17, 2004

1 2 3 4 5 6


 
 
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