US PATENT SUBCLASS 400 / 665
.~.~ Plural carriage-moving mechanisms (e.g., escapement, tabulation, etc.)

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

663  DF  LOCKING OR INTERLOCKING MECHANISM {7}
664  DF  .~ For interlocking plural functions or mechanisms {2}
665.~.~ Plural carriage-moving mechanisms (e.g., escapement, tabulation, etc.)

DEFINITION

Classification: 400/665

Plural carriage-moving mechanisms (e.g., escapement, tabulation, etc.):

(under subclass 664) Subject matter wherein a typewriter is provided with first means for causing movement of a carriage* in a first mode of operation and also provided with second means for causing the carriage to be moved in a second mode of operation, and wherein the typewriter is also provided with an interlock for preventing one of the means from operating when the other means is operating.