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