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32731
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Information
Patent Grant
32731
References
Source
Patent Number
32,731
Date Filed
Not available
Date Issued
Tuesday, July 2, 1861
163 years ago
CPC
F24H1/0063 - using solid fuel
A61H33/063 - Heaters specifically designed therefor
US Classifications
126 - Stoves and furnaces
122 - Liquid heaters and vaporizers
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