US PATENT SUBCLASS 400 / 45
.~.~ Platen shifted for line-spacing

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

23  DF  FOR TYPING ON FLAT RECORD-MEDIUM OR AGAINST FLAT PLATEN {14}
44  DF  .~ Including line-spacing mechanism {3}
45.~.~ Platen shifted for line-spacing

DEFINITION

Classification: 400/45

Platen shifted for line-spacing:

(under subclass 44) Subject matter wherein line-space distances are effected by moving the flat platen* along a line that is perpendicular to the print-line*.

(1) Note. This subclass also includes some typewriters wherein the platen is shifted for line-spacing and the platen is also shifted for character-spacing.