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Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/556
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > Instruments and devices for fault testing > Having a lamp or light indicator
Description: Subject matter where the apparatus includes a visual indicator.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8615870 Method for installing cruise control stop switch Dec. 31, 2013
8564300 Method and apparatus for testing aircraft electrical systems Oct. 22, 2013
8513955 SSL budgeting and coding system for lighting assembly Aug. 20, 2013
8499967 Methods and apparatus for dispensing solid articles Aug. 6, 2013
8344737 Relay circuit tester device Jan. 1, 2013
8258796 System for testing electronic devices Sep. 4, 2012
8063647 Testing apparatus for hard disk drive Nov. 22, 2011
8054086 Apparatus for dispensing and detecting solid pharmaceutical articles and related methods of operation Nov. 8, 2011
7944212 Receptacle tester with text display May. 17, 2011
7936172 Automatic test equipment self test May. 3, 2011
7859420 Devices for testing the operability of electronic circuitry Dec. 28, 2010
7795880 Detecting apparatus Sep. 14, 2010
7777495 Method and a device for detecting signal lamps in a vehicle Aug. 17, 2010
7671488 Voltage substitution device and method of use thereof Mar. 2, 2010
7633298 Electrical continuity tester Dec. 15, 2009
7432722 Flexible continuity and circuit tester Oct. 7, 2008
7385519 Apparatus and method for operability and live-dead-live testing Jun. 10, 2008
7096155 Method, system and apparatus for providing real-time led status of embedded controllers to system management software Aug. 22, 2006
7064554 Fluorescent light bulb test apparatus and method of use Jun. 20, 2006
7030624 Electrical circuit tester Apr. 18, 2006
6982558 Electric circuit test device Jan. 3, 2006
6979787 Article for de-energizing a branch electrical circuit, and related processes Dec. 27, 2005
6967445 Circuit continuity and function monitor Nov. 22, 2005
6940416 Low voltage testing and illuminating device Sep. 6, 2005
6888341 Dual voltage circuit tester May. 3, 2005
6797924 Cordless soldering iron and electrical continuity testing device Sep. 28, 2004
6731217 Electrical circuit tester May. 4, 2004
6710602 Repair device for decorative light shunt Mar. 23, 2004
6700386 Power distribution apparatus for a motor vehicle Mar. 2, 2004
6693438 Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources Feb. 17, 2004
6603302 Circuit testers Aug. 5, 2003
6600324 Method and device for remote monitoring of LED lamps Jul. 29, 2003
6593758 Built-in test system for aircraft indication switches Jul. 15, 2003
6587050 Oscillator activated continuity testing switch Jul. 1, 2003
6480001 Repair device for decorative light shunt Nov. 12, 2002
6456091 Power line conditioner with voltage and current amplitude tracking Sep. 24, 2002
6448779 Wiring test assembly Sep. 10, 2002
6433530 Hand held circuit and polarity tester Aug. 13, 2002
6377054 Test device for electrical voltages with integrated illumination unit Apr. 23, 2002
6356084 Audio testing system Mar. 12, 2002
6323657 Conductor tester Nov. 27, 2001
6323656 Wiring harness diagnostic system Nov. 27, 2001
6297646 Electrical tester for small motor vehicles Oct. 2, 2001
6281686 Nonintrusive power and continuity testing tools Aug. 28, 2001
6262654 Audible alarm-wire identifier Jul. 17, 2001
6259257 Nonintrusive power and continuity testing tools Jul. 10, 2001
6259243 Method for electromagnetically shielding inductive voltage detectors Jul. 10, 2001
6255829 Apparatus for function testing of sensors in high voltage devices Jul. 3, 2001
6222374 Wiring harness diagnostic system Apr. 24, 2001
6219039 Compact PC video subsystem tester Apr. 17, 2001

1 2 3 4










 
 
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