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Molded precision-dimensioned high temperature insulation material
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Heat-resistant fibrous amphibole asbestos board containing an inorganic binder
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Cement-asbestos products and improvement in the manufacture thereof
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Manufacture of roofing material
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Self-sealing asphalt shingles
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Fire resistant vapor barrier for roof decks and the like
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Square butt strip shingles
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Thermal insulation material
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Methods of preparing asphalt shingles for adhesive attachment in roofs
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Manufacture of roofing material
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Apparatus for spinning fibers of glass or the like
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Chord chime
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Fire and weather resistant jacketing
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Repeater door chimes
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Self sealing asphalt shingles
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Self sealing asphalt shingles
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Asphalt shingle with sealing elements
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Grooved roofing
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Thermal insulation material and method of making the same
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Method of preparing self-sealing shingles
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