US PATENT SUBCLASS 105 / 52
.~.~ Double rotor

Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

26.05  DF  LOCOMOTIVES {24}
49  DF  .~ Electric {7}
52.~.~ Double rotor

DEFINITION

Classification: 105/52

(under subclass 49) Electric locomotives in which the field and armature of the electric motor both rotate, but in opposite directions.