US PATENT SUBCLASS 338 / 46
.~.~ Pendulum

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338 /   HD   ELECTRICAL RESISTORS

13  DF  RESISTANCE VALUE RESPONSIVE TO A CONDITION {10}
43  DF  .~ Gravity stabilized or inertia actuator {3}
46.~.~ Pendulum

DEFINITION

Classification: 338/46

(under subclass 43) Subject matter wherein the actuator for the variable resistor is a pendulum.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

215+, for pendulum type direction indicators and subclass 366.24 for a level having a pendulum controlled electrical indicator and subclass 366.24 for a level having a pendulum controlled electrical indicator.

73, Measuring and Testing,

862.381+, for pendulum type dynamometers.