16 PRESSURE-SENSITIVE IDENTIFICATION SYSTEMS AND MATERIALS-NAMELY, SIGNS, NAME PLATES, BADGES, LABELS, TAPES, MARKERS. NUMERALS AND LETTERS; PRESSURE-SENSITIVE TAPES, 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; PROTECTIVE MASKING WHICH IS APPLIED TO ITEMS DURING SHIPPING OR MANUFACTURING FOR THE PROTECTION OF SURFACES THEREOF; PRESSURE-SENSITIVE FELT PADS; MARINE IDENTIFICATION SYSTEMS AND MATERIALS-NAMELY, PRESSURE-SENSITIVE NUMERALS, LETTERS AND SIGNS