US PATENT SUBCLASS 310 / 251
.~.~.~.~.~ Structure (e.g., composite material)

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

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
219  DF  .~.~ Current collectors {7}
238  DF  .~.~.~ Fixed structure {2}
248  DF  .~.~.~.~ Brushes {3}
251.~.~.~.~.~ Structure (e.g., composite material)

DEFINITION

Classification: 310/251

(under subclass 250) Subject matter in which the structure is made of composite materials.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

615+, for composite stock materials, such as, for example, plural metallic layers with interleaved nonmetallic layers.