72153105
Sep 13, 1962
Nov 19, 1963
Inks, Ink Pads, Ink Ribbons, [ Containers Having External Ink Pads for Inking Hand Stamps, Self-Inking Bases for Supporting and Inking Groups of Hand ] Stamps, Containers Having Internal Ink Pads for Inking Removable Printing Elements Used in Business Machines and Ink Rolls for Inking Printing Elements of Business Machines
Environmental Control Apparatus