US PATENT SUBCLASS 74 / *
.~.~.~ Automatic


Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
325  DF  .~ Interchangeably locked {11}
335  DF  .~.~ Control mechanism {2}
*.~.~.~ Automatic {2}
336 R  DF  .~.~.~.~> Speed responsive {2}
337  DF  .~.~.~.~> Torque responsive