by removal of material

Full Title

Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof > Manufacture > Marking > by removal of material

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER

Subclass:

BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS

Child Classifications

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• B42D 25/435 using electromagnetic radiation, e.g. laser
• B42D 25/44 using mechanical means, e.g. engraving
• B42D 25/445 using chemical means, e.g. etching