US PATENT SUBCLASS 400 / 672.2
.~.~.~ Key-lever lock (e.g., by hook on key-lever)

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}
672.2.~.~.~ Key-lever lock (e.g., by hook on key-lever)

DEFINITION

Classification: 400/672.2

Key-lever lock (e.g., by hook on key lever):

(under subclass 671) Subject matter wherein the preventing means includes an element that prevents a key* lever from moving.

(1) Note. In some typewriters the key lever is prevented from moving by an element on a typewriter frame that contacts a hooklike member that is mounted on the key lever.