Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency

Introduced: September 1968

Last revised: January 2016

Classification Context

Section:: PHYSICS
Class:: CHECKING-DEVICES
Subclass:: HANDLING OF COINS OR OF VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING

testing of paper CURRENCYTESTING of currency

12 direct subcodes

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G07D 7/004 using digital security elements, e.g. information coded on a magnetic thread or strip
G07D 7/005 Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
G07D 7/01 Testing electronic circuits therein
G07D 7/02 Testing electrical properties of the materials thereof
G07D 7/04 Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
G07D 7/06 using wave or particle radiation
G07D 7/14 using chemical means
G07D 7/15 using heating means
G07D 7/16 Testing the dimensions
G07D 7/17 Apparatus characterised by positioning means or by means responsive to positioning
G07D 7/181 Testing mechanical properties or condition, e.g. wear or tear
G07D 7/2 Testing patterns thereon