US PATENT SUBCLASS 400 / 271
.~ By choosing from one of a plurality of type-bars operated by a single key


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

251  DF  CASE-SHIFT MECHANISM {14}
271.~ By choosing from one of a plurality of type-bars operated by a single key


DEFINITION

Classification: 400/271

By choosing from one of a plurality of type-bars operated by a single key:

(under subclass 251) Subject matter wherein choice of which form of type-face* (i.e., upper-case* form or lower-case* form) is to be impressed against the record-medium* is made from one of a group of type-bar* members any of which members may be chosen to be actuated by depressing one particular character* key* element of the key-board*.