Circuit breaker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 19, 1991
Issued Date -
N/A
app pub date -
Feb 5, 1991
filing date -
Apr 20, 1983
priority date (Note) -
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Abstract
A circuit breaker is constructed to maximize the range of current over which it may operate, and to enhance its safety of operation in both single-pole and multipole embodiments. Improved operating devices are disclosed for both the manual and automatic modes of operation in single-pole or multipole embodiments.
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