Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent
1973-12-10
1976-05-25
Reeves, Robert B.
Check-actuated control mechanisms
Including noncontacting, relatively movable parts connected...
133 3R, 209115, 2091118, G07F 302
Patent
active
RE0288276
ABSTRACT:
A method of coin discrimination and a coin discriminator are disclosed which utilize a coin impeller, the impeller comprising magnetic field means for accelerating each coin to a velocity primarily dependent upon the coin's characteristics of electrical conductivity and density, for discriminating among coins based upon the trajectory of the accelerated coin.
REFERENCES:
patent: 463305 (1891-11-01), Hoffman
patent: 695080 (1902-03-01), Ramspeck
patent: 2160751 (1939-05-01), Mills
patent: 2349214 (1944-05-01), Vieth
Kocovsky Thomas E.
Mars Inc.
Reeves Robert B.
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