(under subclass 342) Device, provided with a platen for supporting the copy, and wherein the advancing means moves said platen in a single, vertical or substantially inclined plane.
SEE OR SEARCH CLASS
254, Implements or Apparatus for Applying Pushing or Pulling
Force,
105+, for mechanism including astep-by-step traveling bar which engages and applies a push or a pull directly upon a load; see indented subclasses 108+ for reciprocating pawl means engaging the bar for such operation, and 112, for rack and lever means therefor.
