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2469487
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Patent Grant
2469487
References
Source
Patent Number
2,469,487
Date Filed
Not available
Date Issued
Tuesday, May 10, 1949
75 years ago
CPC
F22B21/007 - specially adapted for locomotives
F22B37/202 - Suspension and securing arrangements for contact heating surfaces
US Classifications
122 - Liquid heaters and vaporizers
165 - Heat exchange
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