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Bottom entry oven
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Patent number 4,303,819
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Issue date Dec 1, 1981
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DCA Food Industries, Inc.
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Harold B. Kaufman
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F24 - HEATING RANGES VENTILATING
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Bottom entry oven
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Patent number 4,219,716
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Issue date Aug 26, 1980
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DCA Food Industries, Inc.
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Harold B. Kaufman
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F24 - HEATING RANGES VENTILATING
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Food processor with an air balancing system
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Patent number 4,056,950
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Issue date Nov 8, 1977
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DCA Food Industries, Inc.
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Harold B. Kaufman
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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