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William McNally
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Newton, IA, US
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last 30 patents
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Patent Grant
Convertible coin slide apparatus
Patent number
4,098,385
Issue date
Jul 4, 1978
The Maytag Company
William J. McNally
G07 - CHECKING-DEVICES
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Patent Grant
Coin authenticating slide mechanism
Patent number
3,978,960
Issue date
Sep 7, 1976
The Maytag Company
John C. Mellinger
G07 - CHECKING-DEVICES
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Patent Grant
Coin slide assembly
Patent number
3,977,506
Issue date
Aug 31, 1976
The Maytag Company
William McNally
G07 - CHECKING-DEVICES