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Coin chute
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Patent number 5,915,519
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Issue date Jun 29, 1999
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L. M. Becker & Co., Inc.
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Robert L. Glaser
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G07 - CHECKING-DEVICES
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Vending machine
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Patent number 5,513,772
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Issue date May 7, 1996
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L. M. Becker & Co., Inc.
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Robert L. Glaser
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G07 - CHECKING-DEVICES
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Disk-enabled actuator
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Patent number 5,174,427
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Issue date Dec 29, 1992
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L. M. Becker & Co., Inc.
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Robert L. Glaser
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G07 - CHECKING-DEVICES
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