US PATENT SUBCLASS 400 / 302
.~.~ By key actuated independently of carriage feed

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

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
300  DF  .~ Key-actuated mechanism for nonfeed of carriage (e.g., "silent" key, locking carriage, etc.) {2}
302.~.~ By key actuated independently of carriage feed

DEFINITION

Classification: 400/302

By key actuated independently of carriage feed:

(under subclass 300) Subject matter wherein the nonfeed or nonmovement of the carriage* is caused by the pressing of a special key* element on the key-board*, which special key is used only to prevent carriage movement and has no other effect on the carriage movement.