(under the class definition) Subject matter having the portion of the current communicating means carried by the vehicle or body that moves, as distinguished from that portion which is fixed in relation to the track or pathway of the moving member.
SEE OR SEARCH CLASS
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,
229, for a composition having a continuous phase of free metal made by consolidating metal particles and which contains a flake or fibrous constituent or has a fibrous
grain structure.
200, Electricity: Circuit Makers and Breakers, generally.
246, Railway Switches and Signals, 9, 65, 67, and 69+.
310, Electrical Generator or Motor Structure,
219+, for slip rings, commutators and other current collectors for dynamoelectric devices.
