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Controls and Instruments MlNNEAPOLIS-HONEYWELL REGULATOR CO. 2644 Fourth Ave., S., Minneapolis 8, Minn.
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Heating Systems Boilers, steel The International Boiler Works Company 500 Birch St., East Stroudsburg, Pa.
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Air Conditioning sSSs Carrier Corporation Syracuse 1, N.
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Air Conditioning 2d JOHN J.
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/ ^ Air System Equipment * Air Filters TRION, INC.* -1000 Island Avenue, McKees Rocks, Pa.
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Controls and Instruments MINNEAPOLIS-HONEYWELL REGULATOR CO. 2644 Fourth Ave., S., Minneapolis 8, Minn.
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/ ^ Heating Systems steam ILLINOIS ENGINEERING COMPANY General Offices and Factory: Chicago 8, 111.
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Insulation Infra Insulation, Inc. 525 Broadway, New York, N..Y.
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January 5, 155} Mr.
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Confidential Mellon Institute of Industrial Research PLAINTIFF'S EXHIBIT IHF-310 UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the week ended.
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Air System Equipment SCHNACKE 1101 N.
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Air System Equipment Pans and Blowers Westinghouse Electric Corporation Slurlevanl Division Air Conditioning, Heating, Ventilating, Dust Control and Fume Removal Equipment, Electronic Air Cleaners, Compressors, Mechanical Draft Equipment Hyd6 Perk Offices in Principal Cities Boston 36, Mass.
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736 CHAPTER 33 Fans 737 3.
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Heating Systems Burners, Gas and oa / ' John Zink Company 4401 S.
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