US PATENT SUBCLASS 400 / 58
.~ By adjustment of platen relative to carriage

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

55  DF  INCLUDING ADJUSTMENT FOR OPTIMUM PRINTING PLANE {4}
58.~ By adjustment of platen relative to carriage

DEFINITION

Classification: 400/58

By adjustment of platen relative to carriage:

(under subclass 55) Subject matter wherein the optimum printing plane is adjusted by varying the position of the typewriter platen* with respect to the carriage* on which the platen is supported.