Inventor
WALZ MICHAEL F
US5 patents
Patents
5 patentsUS6744260B2Jun 1, 2004
Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions
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US6639492B1Oct 28, 2003
Indicator reset tool, and circuit breaker and method employing the same
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US7064636B1Jun 20, 2006
Shape memory alloy trip mechanism for arc/ground fault circuit interruption
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US6867670B2Mar 15, 2005
Circuit breaker with auxiliary switches and mechanisms for operating same
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US7035067B2Apr 25, 2006
Apparatus for detecting coil failure in an actuating solenoid of an electrical power switch
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