US PATENT SUBCLASS 400 / 541
.~ Including a feed-roller

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


400 /   HD   TYPEWRITING MACHINES

521  DF  FOR TYPING ON CARD IN CARD HOLDER {11}
541.~ Including a feed-roller

DEFINITION

Classification: 400/541

Including a feed-roller:

(under subclass 521) Subject matter wherein the retaining means includes a feed-roller* that cooperates with the platen* to feed a record-medium* card.