US PATENT SUBCLASS 116 / 102
.~.~ Expansion control

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

67 R  DF  ALARMS {15}
101  DF  .~ Thermal {3}
102.~.~ Expansion control {1}
103  DF  .~.~.~> Fluid

DEFINITION

Classification: 116/102

(under subclass 101) Devices in which the actuating element expands with rise of temperature.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

187+, for a mechanical thermometer.