U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

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Class 400/458 - Mounted on platen-carriage

Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the guide means is carried by the
No. of patents: 0