US PATENT SUBCLASS 377 / 92
.~ Pawl and rachet
Current as of:
June, 1999
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377 /
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ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS
82
DF
ELECTROMECHANICAL COUNTER
{10}
92
.~ Pawl and rachet
DEFINITION
Classification: 377/92
Pawl and ratchet:
(under subclass 82) Subject matter where the electromagnetic means controls a ratchet.