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2684244
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Information
Patent Grant
2684244
References
Source
Patent Number
2,684,244
Date Filed
Not available
Date Issued
Tuesday, July 20, 1954
69 years ago
CPC
F24C7/004 - simulating flames
A63J5/023 - for making fire and flame simulations
F21S10/04 - simulating flames
US Classifications
040 - Card, picture, or sign exhibiting
359 - Optical: systems and elements
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