US PATENT SUBCLASS 307 / 145
WITH CURRENT COLLECTION OR TRANSFER

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

145WITH CURRENT COLLECTION OR TRANSFER

DEFINITION

Classification: 307/145

(under the class definition) Subject matter having a current collector or transfer device.

SEE OR SEARCH CLASS

191, Electricity: Transmission to Vehicles,

2+, for systems of distribution utilized in electric railway systems.

324, Electricity: Measuring and Testing,

323+, for geophysical exploration systems having means to pass current from a moving electrode into the earth. Note especially subclasses 347+.