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Foam dispenser for glass mat substrate
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Patent number 4,570,859
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Issue date Feb 18, 1986
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Owens-Corning Fiberglas Corporation
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Paul A. Klett
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3264067
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Patent number 3,264,067
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Issue date Aug 2, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2990252
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Patent number 2,990,252
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Issue date Jun 27, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2990380
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Patent number 2,990,380
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Issue date Jun 27, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2858095
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Patent number 2,858,095
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Issue date Oct 28, 1958
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL