US PATENT SUBCLASS 400 / 338.1
.~.~.~ Using centrifugal force

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
337  DF  .~ Carriage-retarder mechanism {4}
338  DF  .~.~ Including governor responsive to speed or momentum {2}
338.1.~.~.~ Using centrifugal force

DEFINITION

Classification: 400/338.1

Using centrifugal force:

(under subclass 338) Subject matter wherein the regulator utilized the tendency of a mass that is rotating about an axis to be impelled away from that axis by the rotation, the action of the regulator being to control the velocity of the carriage.