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1228674
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Information
Patent Grant
1228674
References
Source
Patent Number
1,228,674
Date Filed
Not available
Date Issued
Tuesday, June 5, 1917
107 years ago
CPC
G07F5/12 - wherein two or more coins of the same denomination are required for each transaction
Y10S200/03 - Coin operated
US Classifications
194 - Check-actuated control mechanisms
200 - Electricity: circuit makers and breakers
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