US PATENT SUBCLASS 400 / 48
.~ Work support (e.g, sheet or card holddown or guide, sheet-size platen, etc.)


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}
48.~ Work support (e.g, sheet or card holddown or guide, sheet-size platen, etc.)


DEFINITION

Classification: 400/48

Work support (e.g., sheet or card holddown or guide, sheet-size platen, etc.):

(under subclass 23) Subject matter wherein significance is attributed to a device or member for backing the record-medium* as type-face* elements are impacted thereagainst.

(1) Note. The device or member may include a flat platen*, per se, for example, characterized as being of dimensions corresponding to a sheet that it will hold, or may include means for holding or guiding the record-medium relative to the flat platen, these being only examples of the subject matter of this subclass.