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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 7

Patent Number Title Of Patent Date Issued
7609025 Kit of power tools Oct. 27, 2009
7600577 Device for sensing the direction of rotation of a hand tool comprising an electric motor Oct. 13, 2009
7588465 Electric mains-connection device for an electric hand-held power tool Sep. 15, 2009
7541700 Portable motorised device for gardening tools Jun. 2, 2009
7527515 Cable connector release May. 5, 2009
7523843 Grease gun Apr. 28, 2009
7521826 Power tools with switched reluctance motor Apr. 21, 2009
7493669 Nodal mounted system for driving a power appliance Feb. 24, 2009
7459813 Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device Dec. 2, 2008
7455544 Device for locking a battery pack in a guide of a power tool Nov. 25, 2008
7443058 Actuator capable of reciprocal linear driving and rolling driving and power toothbrush using the same Oct. 28, 2008
7426110 Centrifugal fan clutch for an electronics cooling fan Sep. 16, 2008
7414337 Scrubber Aug. 19, 2008
7413460 Electric hand-held power tool Aug. 19, 2008
7414374 Continuously variable frequency swinging armature motor and drive Aug. 19, 2008
7395875 Rechargeable battery-operated hand machine tool Jul. 8, 2008
7397153 Power 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
7067768 Motor driven resistance spot welding gun Jun. 27, 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
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

1 2 3 4 5 6 7


 
 
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