Testing mechanical properties or condition, e.g. wear or tear (G07D7/16 takes precedence)

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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 (G07D7/16 takes precedence)

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 (G07D7/187 takes precedence)