US PATENT SUBCLASS 400 / 276
.~.~ For locking shift-key lever in depressed position


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

251  DF  CASE-SHIFT MECHANISM {14}
274  DF  .~ For locking case-shift mechanism in position (e.g., rebound lock, cam, etc.) {2}
276.~.~ For locking shift-key lever in depressed position {2}
276.1  DF  .~.~.~> By toggle-linkage
276.2  DF  .~.~.~> By means pivoted on shift-key lever


DEFINITION

Classification: 400/276

For locking shift-key lever in depressed position:

(under subclass 274) Subject matter wherein the case-shift* function is accomplished by pressing a particular key* element known as a shift key, which shift-key element is connected to a fulcrumed bar for movement of the bar when the shift-key element is pressed by a typist, and wherein significance is attributed to means for maintaining the shift key in the position it has been moved to when it is pressed by the typist.