US PATENT SUBCLASS 400 / 338
.~.~ Including governor responsive to speed or momentum

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.~.~ Including governor responsive to speed or momentum {2}
338.1  DF  .~.~.~> Using centrifugal force
338.2  DF  .~.~.~> Using inertial force retarder (e.g., flywheel, weight, etc.)

DEFINITION

Classification: 400/338

Including governor responsive to speed or momentum:

(under subclass 337) Subject matter wherein said movement of the carriage* is controlled by a regulator that acts as a result of a tendency for the velocity of the carriage to increase, the action of the regulator being to inhibit said tendency.