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Vapor generator
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Patent number 7,093,566
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Issue date Aug 22, 2006
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Maxitherm Inc.
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Raymond Lach
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F22 - STEAM GENERATION
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2116028
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Patent number 2,116,028
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Issue date May 3, 1938
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F22 - STEAM GENERATION
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1752452
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Patent number 1,752,452
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Issue date Apr 1, 1930
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F22 - STEAM GENERATION
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1715919
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Patent number 1,715,919
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Issue date Jun 4, 1929
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F22 - STEAM GENERATION
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1704132
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Patent number 1,704,132
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Issue date Mar 5, 1929
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F22 - STEAM GENERATION
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1676126
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Patent number 1,676,126
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Issue date Jul 3, 1928
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F22 - STEAM GENERATION
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1674442
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Patent number 1,674,442
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Issue date Jun 19, 1928
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F22 - STEAM GENERATION
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1646491
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Patent number 1,646,491
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Issue date Oct 25, 1927
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F22 - STEAM GENERATION
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1508136
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Patent number 1,508,136
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Issue date Sep 9, 1924
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F22 - STEAM GENERATION