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2330186
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Information
Patent Grant
2330186
References
Source
Patent Number
2,330,186
Date Filed
Not available
Date Issued
Tuesday, September 21, 1943
81 years ago
CPC
G07F5/16 - wherein the use of two or more coins or an equivalent single coin is optional for each transaction wherein the use of two or more coins or an alternative equivalent combination of coins is optional for each transaction
US Classifications
194 - Check-actuated control mechanisms
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