US PATENT SUBCLASS 310 / 310
.~.~.~ Friction

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
308  DF  .~ Charge accumulating {1}
309  DF  .~.~ Electrostatic {1}
310.~.~.~ Friction

DEFINITION

Classification: 310/310

Friction:

(under subclass 309) Subject matter in which the static electricity is generated by frictional moving contact of two parts of the apparatus.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

207, for electrostatic electric relay systems such as those which utilize the Winslow effect, which is defined in the definition of that subclass.