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Water treatment method and apparatus
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Patent number 5,765,403
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Issue date Jun 16, 1998
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Tri-Mark Metal Corporation
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Phillip A. Lincoln
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Indirect heater
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Patent number 5,383,445
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Issue date Jan 24, 1995
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Tri-Mark Metal Corporation
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James M. Dixon
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F24 - HEATING RANGES VENTILATING
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Barrier panel
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Patent number 5,181,354
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Issue date Jan 26, 1993
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Tri-Mark Metal Corporation
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Robert A. Krueger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Paint spray booth cleaning apparatus
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Patent number 4,612,025
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Issue date Sep 16, 1986
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Tri-Mark Metal Corporation
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Ronald W. Sampey
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Recirculating air heater
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Patent number 4,384,850
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Issue date May 24, 1983
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Tri-Mark Metal Corporation
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James M. Dixon
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F24 - HEATING RANGES VENTILATING
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Water spray nozzle
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Patent number 4,022,385
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Issue date May 10, 1977
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Tri-Mark Metal Corporation
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Robert A. Krueger
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...