US PATENT SUBCLASS 290 / *
.~ Traction


Current as of: June, 1999
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290 /   HD   PRIME-MOVER DYNAMO PLANTS

7  DF  ELECTRIC CONTROL {10}
*.~ Traction {5}
9  DF  .~.~> Electric traction motor {3}
22  DF  .~.~> Starting and generating dynamo {2}
27  DF  .~.~> Electric-starting motor with generator
28  DF  .~.~> Electric-starting motor
29  DF  .~.~> Rotary field and armature