Testing mechanical properties or condition, e.g. wear or tear

Full Title

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 > Testing mechanical properties or condition, e.g. wear or tear

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

Child Classifications

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• G07D 7/182 Testing stiffness
• G07D 7/183 Detecting folds or doubles
• G07D 7/185 Detecting holes or pores
• G07D 7/187 Detecting defacement or contamination, e.g. dirt
• G07D 7/189 Detecting attached objects, e.g. tapes or clips