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Adjustable valve box
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Patent number 5,803,125
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Issue date Sep 8, 1998
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Tyler Pipe Company, a division of Ransom Industries, Inc.
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William Charles Bliss
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E03 - WATER SUPPLY SEWERAGE
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Adjustable valve box
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Patent number 5,671,772
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Issue date Sep 30, 1997
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Tyler Pipe Company, a div. of Ransom Industries, Inc.
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William Charles Bliss
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E03 - WATER SUPPLY SEWERAGE