US PATENT SUBCLASS 400 / 672
.~.~.~ Escapement lock


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

663  DF  LOCKING OR INTERLOCKING MECHANISM {7}
668  DF  .~ Locking means actuated in response to a condition {4}
671  DF  .~.~ End of maximum typed line {5}
672.~.~.~ Escapement lock


DEFINITION

Classification: 400/672

Escapement lock:

(under subclass 671) Subject matter wherein the preventing means prevents the carriage* from moving by holding the carriage escapement to be incapable of carriage feed.

(1) Note. The term "carriage escapement" is defined in the definition of subclass 329.