| Patents for G07D 5 - Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency (2,444) |
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| 07/26/1990 | WO1990008368A1 Optically coded token and detection system |
| 07/18/1990 | EP0377574A1 Coin discriminator |
| 06/28/1990 | WO1990007164A1 Counter apparatus |
| 06/26/1990 | US4936436 Push coin acceptor |
| 06/26/1990 | US4936435 Coin validating apparatus and method |
| 06/20/1990 | EP0373948A2 Coin receiving apparatus for a vending machine |
| 05/23/1990 | EP0369736A2 Method of discriminating coins |
| 05/22/1990 | US4926996 Two way communication token interrogation apparatus |
| 05/16/1990 | EP0367921A2 Coin testing device |
| 05/15/1990 | CA1269011A1 Coin acceptor for vending machine |
| 04/18/1990 | EP0364079A2 Coin validating apparatus and method |
| 03/28/1990 | EP0360506A2 Coin validation apparatus |
| 03/27/1990 | US4911280 Method and apparatus for deflecting coins while maintaining an on-edge orientation |
| 03/21/1990 | EP0359470A1 Moving coin validation |
| 03/07/1990 | EP0356582A1 Object identification |
| 03/06/1990 | US4905814 Coil configuration for electronic coin tester and method of making |
| 02/28/1990 | EP0166745B1 Fraud prevention in an electronic coin telephone set |
| 02/27/1990 | US4904223 Coin sorting apparatus |
| 02/22/1990 | WO1990001753A1 Coin analyzer system and apparatus |
| 02/21/1990 | EP0355061A2 Improved method and apparatus for coin sorting and counting |
| 02/14/1990 | EP0354710A2 Classification accuracy setting device and method therefor of coin selector |
| 02/14/1990 | EP0354589A2 Coin analyzer system and apparatus |
| 02/07/1990 | EP0353239A1 A device for identifying coins or the like |
| 02/06/1990 | US4899392 Method and system for objectively grading and identifying coins |
| 02/06/1990 | US4898564 Apparatus for coin sorting and counting |
| 02/01/1990 | DE3825490A1 Coin-testing device |
| 01/24/1990 | CN1006584B Recognizer for coin |
| 01/03/1990 | EP0349114A2 Coin validator |
| 12/05/1989 | US4884672 Coin analyzer system and apparatus |
| 11/29/1989 | EP0343871A2 Coin validator |
| 11/21/1989 | US4881630 Coin discriminating apparatus |
| 11/07/1989 | US4878579 Tamper-proof coin case |
| 11/07/1989 | US4878573 A coin separator having a projecting wall for augmenting the separation of coins of different diameters |
| 11/02/1989 | DE3910824A1 Method for testing coins for their mass and apparatus for carrying it out |
| 10/24/1989 | US4875567 Coin validation device |
| 10/18/1989 | CN1036470A Coin validation apparatus |
| 10/17/1989 | US4874347 Coin separator |
| 10/11/1989 | EP0336018A2 Method and apparatus for sorting coins |
| 09/26/1989 | US4870360 Apparatus for identifying an electrically conducting material |
| 09/06/1989 | EP0331530A2 Coin discriminating device |
| 08/16/1989 | EP0328441A2 Method of correcting coin data and apparatus for inspecting coins |
| 08/03/1989 | DE3802121A1 Method and device for determining the coin stack height in gaming machines |
| 07/25/1989 | US4850469 Coin separator |
| 07/18/1989 | US4848556 Low power coin discrimination apparatus |
| 07/11/1989 | US4846332 Counterfeit coin detector circuit |
| 07/11/1989 | US4845994 Coin testing apparatus |
| 07/05/1989 | EP0323396A1 Method for electronically checking coins, and coin checker for carrying out this method |
| 06/27/1989 | US4842119 Sensor coil for discriminating coin acceptor or rejector |
| 06/21/1989 | EP0316308A4 Coin detection device. |
| 06/13/1989 | US4838405 Coin checking device for discriminating denomination of a coin and detecting a coin abnormality |
| 05/31/1989 | EP0318229A2 Coin validation apparatus |
| 05/30/1989 | CA1254966A1 Coin selection apparatus |
| 05/24/1989 | EP0316308A1 Coin detection device |
| 05/23/1989 | US4832654 Apparatus for diameter-dependent sorting of disk-shaped articles, particularly coins |
| 04/12/1989 | EP0311554A2 Apparatus for testing coins |
| 04/11/1989 | US4819780 Device for verifying coins |
| 03/29/1989 | EP0308997A2 Coin validators |
| 03/29/1989 | EP0308996A2 Coin validators |
| 03/28/1989 | US4815579 Testing device for coins of different dimensions and different electro-magnetic properties |
| 03/28/1989 | CA1251862A1 Coin sizing means and method |
| 03/21/1989 | CA1251565A1 Coin detection and validation means and method |
| 03/07/1989 | US4811040 Numismatic detector |
| 03/07/1989 | US4809838 Coin detection means including a current ramp generator |
| 03/07/1989 | CA1250919A1 Device for coin checking |
| 03/01/1989 | EP0304535A2 Improvements in and relating to apparatus for checking the validity of coins |
| 02/23/1989 | WO1986006246A3 Coin detection device |
| 02/21/1989 | US4805754 Coin detection device |
| 02/09/1989 | WO1989001209A1 Coin discriminator |
| 01/25/1989 | EP0300782A2 Coin discriminator |
| 01/25/1989 | EP0300781A2 Coin discriminator |
| 12/22/1988 | DE3718979A1 Device for the testing and sorting of coins of different types |
| 12/21/1988 | EP0295610A2 Coin detection means |
| 11/02/1988 | EP0288955A2 Apparatus and method for separating and rejecting coins |
| 11/01/1988 | US4782225 Sheet-processing apparatus including optical sensor cleaning device |
| 10/20/1988 | DE3711941A1 Optoelectronic coin tester |
| 10/06/1988 | WO1988007731A1 A device for identifying coins or the like |
| 09/28/1988 | EP0189429B1 Device for counting and sorting coins in a coin collector |
| 09/21/1988 | EP0282481A1 Coin validation device. |
| 09/20/1988 | US4772244 Apparatus for adjusting coin passing gap in coin handling machine |
| 08/16/1988 | US4764059 Contoured tool blades |
| 08/02/1988 | CA1240056A1 Tokens and token handling devices |
| 07/26/1988 | CA1239679A1 Methods and apparatus employing spontaneous resonance |
| 07/05/1988 | US4754862 Coin discrimination apparatus |
| 06/07/1988 | US4749074 Coin sorting apparatus with reference value correction system |
| 05/10/1988 | US4742903 Device for coin checking |
| 05/03/1988 | US4741427 Coin acceptor with final size gauge system |
| 05/03/1988 | US4741426 Coin acceptor for vending machine |
| 04/26/1988 | US4739869 Coin detection and validation means and method |
| 03/29/1988 | US4733766 Coin checking apparatus |
| 03/08/1988 | US4729556 Apparatus for detecting the thickness of bank note |
| 02/23/1988 | US4726458 Device with a sensor for the recognition of coins |
| 01/05/1988 | US4717006 Coin discriminating apparatus using coil pulses of different lengths |
| 12/29/1987 | US4715223 Device for testing properties of coins |
| 11/25/1987 | EP0246993A2 A coin handling apparatus |
| 11/19/1987 | EP0245805A2 Coin checking apparatus |
| 11/17/1987 | US4706795 Coin discriminator |
| 11/10/1987 | US4705154 Coin selection apparatus |
| 11/10/1987 | US4705153 Coin acceptor for vending machine |
| 11/05/1987 | DE3714298A1 System for the differentiation of coins |
| 11/03/1987 | CA1228921A1 Self tuning coin recognition system |