US PATENT SUBCLASS 400 / 39
.~.~ Including spool for roll of carbon paper

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}
37  DF  .~ For typing on manifold set (e.g., with type-die, etc.) {5}
39.~.~ Including spool for roll of carbon paper

DEFINITION

Classification: 400/39

Including spool for roll of carbon paper:

(under subclass 37) Subject matter wherein said carbon paper is of indeterminate length and is wound on a reel either for supply or take up of the carbon paper or both.