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Heat transfer fin structure
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Patent number 4,143,710
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Issue date Mar 13, 1979
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Fedders Corporation
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Gerald E. La Porte
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F24 - HEATING RANGES VENTILATING
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Solar heat collector
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Patent number 4,138,997
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Issue date Feb 13, 1979
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Fedders Corporation
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Gerald E. LaPorte
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F24 - HEATING RANGES VENTILATING
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Cutting mechanism
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Patent number 3,985,054
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Issue date Oct 12, 1976
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Fedders Corporation
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Salvatore M. Marino
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ultrasonic soldering process
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Patent number 3,945,554
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Issue date Mar 23, 1976
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Fedders Corporation
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Charles Louis Osterkorn
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR