US PATENT SUBCLASS 116 / 73
.~ Operation counting

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

67 R  DF  ALARMS {15}
73.~ Operation counting

DEFINITION

Classification: 116/73

(under subclass 67) Devices include arrangements for giving an alarm when some device--as a shaft, wheel, or work-carriage--rotates or moves a predetermined number of times.

SEE OR SEARCH CLASS

235, Registers,

128, for register alarm mechanism.