US PATENT SUBCLASS 310 / 253
.~.~.~.~.~.~ Carbonaceous

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
252  DF  .~.~.~.~.~ With composition feature {1}
253.~.~.~.~.~.~ Carbonaceous

DEFINITION

Classification: 310/253

(under subclass 252) Subject matter relating to carbonaceous compositions.