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Class Information
Number: 310/68A
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > With other elements > Electric circuit elements > Manually operable (e.g., switches, rheostats, etc.)
Description:


Patents under this class:
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Patent Number Title Of Patent Date Issued
7345437 Rechargeable vacuum with reduced AC voltage Mar. 18, 2008
6930431 Electric machine and manual machine tool comprising the same Aug. 16, 2005
6887049 Electric fan motor assembly May. 3, 2005
6882070 Electric motor having a terminal board Apr. 19, 2005
6768234 Electric actuator and fixing structure of the actuator Jul. 27, 2004
6610942 Switch assembly for food waste disposer Aug. 26, 2003
6380648 Wheel drum structure of inner stator portion with inbuilt switches Apr. 30, 2002
6376947 Motor mounted switch Apr. 23, 2002
6111331 Air switch assembly for an electric motor Aug. 29, 2000
6111330 Arrangement for sensing the temperature of the armature of a direct current motor Aug. 29, 2000
6093987 Appliance having an a.c. series motor and having switching means for switching this motor to different speeds Jul. 25, 2000
6081056 Motor and method for producing the same Jun. 27, 2000
6057614 Device for switching electromagnetic equipment May. 2, 2000
6040646 Plug for changing an operating condition of an electric motor Mar. 21, 2000
6037724 Electronic controlled surgical power tool Mar. 14, 2000
6005314 Systems and apparatus for controlling energization of electric motor windings, and methods of assembling motors Dec. 21, 1999
5932942 DC motor drive with improved thermal characteristics Aug. 3, 1999
5814911 Module and method for connecting timer to an electric motor Sep. 29, 1998
5793131 Systems and apparatus for controlling energization of electric motor windings, and methods of assembling motors Aug. 11, 1998
5753993 Adjusting apparatus for carbon brushes on an electric motor May. 19, 1998
5753984 Apparatus and method for starting a single-phase variable reluctance motor May. 19, 1998
5744883 Contoured switch lever for centrifugal switch Apr. 28, 1998
5684348 Automatic damping and transient supressing improvement in synchronous motors and generators Nov. 4, 1997
5677586 Commutation of a universal motor operating in brake mode Oct. 14, 1997
5672922 Commutator motor Sep. 30, 1997
5636731 Switch assembly and mounting bracket therefor Jun. 10, 1997
5602436 Motor starting switch with adjustable running clearance Feb. 11, 1997
5600107 Electric switch with dynamic brake contact shared for making and breaking a power circuit Feb. 4, 1997
5596236 Motor capable of using high or low voltage Jan. 21, 1997
5590019 Device for change-over switching of individual electric motors or groups of electric motors Dec. 31, 1996
5581137 Motor multiple switches and circuitry Dec. 3, 1996
5572859 Individual-motor drive for spinning-machine spindle Nov. 12, 1996
5565720 Remote motor switch and capacitor assembly Oct. 15, 1996
5543671 Electric motor terminal board with integral switch locking means Aug. 6, 1996
5377082 Dynamoelectric machine, methods of assembling such, terminal board assembly, and method of assembling a switch device with a supporting means therefor Dec. 27, 1994
5345125 Miniature, modular, plug-in rotating switch Sep. 6, 1994
5316382 Electrically driven hand mixer with knife-like tool interlock May. 31, 1994
5280210 Universal electric motor with a switch ring mounted adjacent the brushes Jan. 18, 1994
5268818 Contact structure for toy motors Dec. 7, 1993
5247218 Hand held vibrating instrument Sep. 21, 1993
5196747 Universal electric motor Mar. 23, 1993
5073736 Brushless pump motor with built-in electronic control Dec. 17, 1991
5063319 Universal motor with secondary winding wound with the run field winding Nov. 5, 1991
5027021 Electric actuator switch with multiple brushes Jun. 25, 1991
4963777 Submersible electromotor with internal voltage selector switch Oct. 16, 1990
4947068 Motor for whirlpool baths Aug. 7, 1990
4926904 Pressure washer May. 22, 1990
4851724 Pressure washer Jul. 25, 1989
4834629 Modular fan May. 30, 1989
4822958 Electric rotary power tool apparatus holdable by hand during operation, kit comprising the same; and novel switch means therefor Apr. 18, 1989

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