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Vending machine
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Patent number 4,871,054
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Issue date Oct 3, 1989
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Sankey Vending Limited
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David R. V. Murray
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G07 - CHECKING-DEVICES
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Storage and dispensing means
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Patent number 4,821,917
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Issue date Apr 18, 1989
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Cornelis Dirk Ferguson
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Leonard C. Brown
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G11 - INFORMATION STORAGE
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Method and apparatus for vending
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Patent number 4,812,629
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Issue date Mar 14, 1989
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Term-Tronics, Incorporated
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James P. O'Neil
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G06 - COMPUTING CALCULATING COUNTING
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Vending ordering terminal
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Patent number 4,414,467
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Issue date Nov 8, 1983
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Video Corporation of America
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George K. Gould
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G07 - CHECKING-DEVICES