IPC Subgroup
G07D 7/02 Testing electrical properties of the materials thereof
Introduced: January 2000
Last revised: January 2016
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 electrical properties of the materials thereof
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
2 direct subcodes
Child Classifications
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- G07D 7/023 Measuring conductivity by direct contact
- G07D 7/026 using capacitive sensors