16 Pressure-Sensitive Identification Systems and Materials-Namely, Printed Signs, Printed Badges, Labels and Stationery; Adhesive Tape, Markers, Pressure-Sensitive Paper Tape, Masks and Layout Patterns for Drafting and Preparing Printed Circuits; Decalcomanias; Labels, Markers and Identification Materials for Computer Reels and Printouts, Magnetic Tape, Microfilm, Punched Paper Tape, Charts and Graphs; Marine Identification Systems and Materials-Namely, Pressure-Sensitive Numerals, Letters and Printed Signs and Protective Masking Made of Paper which Is Applied to Items During Shipping or Manufacturing for the Protection of Surfaces Thereof and Pressure-Sensitive Felt Pads