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Class Information
Number: 194/320
Name: Check-actuated control mechanisms > Including means to test validity of check > By testing material composition > Having magnetic field acting on check
Description: Apparatus wherein the analyzing means comprises a member adapted to produce magnetic lines of force, and a path of travel for the check which intersect the lines of force.

Sub-classes under this class:

Class Number Class Name Patents
194/324 And magnetically actuated deflector or stop 6
194/321 And scavenger mechanism 7
194/325 Speed or path of check altered 15

Patents under this class:

Patent Number Title Of Patent Date Issued
8668069 Differential detection coin discrimination systems and methods for use with consumer-operated kiosks and the like Mar. 11, 2014
8622190 Coin sensor Jan. 7, 2014
8561777 Coin sensor Oct. 22, 2013
8550227 Auto-positioning sensors for coin counting devices Oct. 8, 2013
8127914 Change replenishment management system and coin roll storage Mar. 6, 2012
7896149 Change replenishment management system and coin roll storage Mar. 1, 2011
7882942 Coin bar storage Feb. 8, 2011
7870942 Coin-roll storage Jan. 18, 2011
7552810 Sensor and method for discriminating coins using fast fourier transform Jun. 30, 2009
7537099 Coin discriminator where frequencies of eddy currents are measured May. 26, 2009
7108120 Coin inspection method and apparatus therefor Sep. 19, 2006
7104384 Method and apparatus for measuring the diameter of coins Sep. 12, 2006
7073654 Coin selector for bimetal coins Jul. 11, 2006
7071685 Induction sensor using printed circuit Jul. 4, 2006
6957732 Vending machine having direct data link to cash dispenser Oct. 25, 2005
6742644 Note acceptor-dispenser validator Jun. 1, 2004
6705448 Method and apparatus for validating currency Mar. 16, 2004
6675948 Method and apparatus for taking out information using magnetic sensor and carrying out test of article by using that information Jan. 13, 2004
6667615 Coin identifying device using magnetic sensors Dec. 23, 2003
6600313 Device for reading an elongate magnetic data carrier Jul. 29, 2003
6539083 Inductive coin validation system and payphone using such system Mar. 25, 2003
6378685 Coin-receiving device Apr. 30, 2002
6310475 Magnetic sensor having magnetic detectors arranged in a direction orthogonal to a relative moving direction Oct. 30, 2001
6288538 Recess and protrusion surface detecting device for an object and for coin identification Sep. 11, 2001
6057683 Induction sensor having conductive concentrator with measuring gap May. 2, 2000
5609235 Coin mechanism with magnetic coin discriminator Mar. 11, 1997
4676358 Coin control system Jun. 30, 1987
4591042 Coin machine for a newspaper, magazine, food or other item dispensing apparatus May. 27, 1986
4548220 Device for checking metal pieces, more particularly coins Oct. 22, 1985
4469213 Coin detector system Sep. 4, 1984
4437558 Coin detector apparatus Mar. 20, 1984
4398626 Low frequency phase shift coin examination method and apparatus Aug. 16, 1983
4361218 Coin testing apparatus Nov. 30, 1982
4234071 Device for checking metal pieces, particularly coins Nov. 18, 1980
4106608 Gate assembly for a coin selecting and separating device Aug. 15, 1978
3992938 Device for comparative testing of the metallic content of coins or the like Nov. 23, 1976
3980168 Method and apparatus for authenticating and identifying coins Sep. 14, 1976

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