Article identification

Details Article identification Article identification

C - Chemistry, Metallurgy

03

C

101/48, 149/8

C03C 15/00 (2006.01) B41N 1/24 (2006.01)

Patent

CA 1145233

ABSTRACT A method of defining an identification marking on an article comprising the location, on a surface of the article in a required area, of a stencil defining a required identification marking; the stencil preferably being temporarily adhered to the surface by means of glue or adhesive, applying to the stencil to contact the surface through the identi- fication marking defined by the stencil, an active substance which is corrosive to, or a solvent of, the material defining said surface of the article; allowing such contact between the active substance and surface to persist for a selected length of time; and thereafter removing the stencil and active substance adhered thereto from the article and cleaning the surface.

347039

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