.~ With commutator or reversing or pulsating switch (e.g., D.C. watt-hour meter) {1}
135
.~.~ Oscillating
DEFINITION
Classification: 324/135
(under subclass 134) Subject matter having a rotor which oscillates between two positions.
SEE OR SEARCH CLASS
73, Measuring and Testing,
430, for instrument mechanism dampening, per se, subclasses 514.12+ for fluid or fluent material dampening of an inertial member in an acceleration measuring apparatus, and subclass 514.14 for vibration dampening in an inertial-type acceleration measuring apparatus.
