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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
6930431 Electric machine and manual machine tool comprising the same Aug. 16, 2005
6930403 Mobile electrical power source 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
6768234 Electric actuator and fixing structure of the actuator Jul. 27, 2004
6749028 Power tool trigger assembly Jun. 15, 2004
6736220 Power tool trigger assembly May. 18, 2004
6736539 Household appliance May. 18, 2004
6729413 Power tool with battery pack ejector May. 4, 2004
6729415 Portable electric tool with bi-directionally mountable battery holder May. 4, 2004
6729414 Cordless drill with metal housing May. 4, 2004
6713905 Electric-motor rotary power tool having a light source with a self-generating power supply Mar. 30, 2004
6707192 Electric motor with brakes Mar. 16, 2004
6707198 Armature shaft retainer Mar. 16, 2004
6683396 Portable motor powered device Jan. 27, 2004
6675912 Dual-mode non-isolated corded system for transportable cordless power tools Jan. 13, 2004
6672402 Combined fastenerless motor end cap and output device mounting Jan. 6, 2004
6661148 Motor-driven tool Dec. 9, 2003
6657351 Contactless energy transfer apparatus Dec. 2, 2003
6651860 Percussive striking electric tool device Nov. 25, 2003
6630756 Air flow arrangement for generator enclosure Oct. 7, 2003
6611074 Array of electromagnetic motors for moving a tool-carrying sleeve Aug. 26, 2003
6595300 Side handles on drill/drivers Jul. 22, 2003
6570284 Brushless motor having double insulation May. 27, 2003
6555773 Electric switch Apr. 29, 2003
6552904 Power tool with heat sink assembly Apr. 22, 2003
6543549 Electrically driven hand-held tool Apr. 8, 2003
6540545 Portable tool motor housing with integral mount for electric components Apr. 1, 2003
6528921 Power tools having separable brush holder segments Mar. 4, 2003
6479918 Drilling implement Nov. 12, 2002
6467556 Two-position screwdriver Oct. 22, 2002
6461088 Two speed right angle drill Oct. 8, 2002
6460626 Dual-mode non-isolated corded system for transportable cordless power tools Oct. 8, 2002
6443675 Hand-held power tool Sep. 3, 2002
6437465 Rotary brush device and vacuum cleaner using the same Aug. 20, 2002
6412572 Battery-powered hand-guided power tool Jul. 2, 2002
6400048 Rotary brush device and vacuum cleaner using the same Jun. 4, 2002
6376947 Motor mounted switch Apr. 23, 2002
6376942 Battery-powered drill Apr. 23, 2002

1 2 3 4 5 6 7


 
 
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