US PATENT SUBCLASS 377 / 82
ELECTROMECHANICAL COUNTER

Current as of: June, 1999
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377 /   HD   ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS

82ELECTROMECHANICAL COUNTER {10}
83  DF  .~> Counting or dividing chains using relays
84  DF  .~> Programmable (i.e., with variable base)
85  DF  .~> Reversible
86  DF  .~> Particular input means
87  DF  .~> Particular output means
88  DF  .~> With resetting
89  DF  .~> Rotary magnet
90  DF  .~> Stepping switch
91  DF  .~> Clutch or escapement
92  DF  .~> Pawl and rachet

DEFINITION

Classification: 377/82

ELECTROMECHANICAL COUNTER:

(under the class definition) Subject matter including means whereby the electrical pulses to be counted produce a mechanical motion which controls a mechanical counting device.

SEE OR SEARCH CLASS

235, Registers,

93, 105 for mechanical counters.