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Concrete mold form
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Patent number 11,701,795
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Issue date Jul 18, 2023
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Hamilton Form Company, Ltd.
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Joel A. Whalen
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B28 - WORKING CEMENT, CLAY, OR STONE
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Strand feeder device
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Patent number 6,871,839
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Issue date Mar 29, 2005
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Hamilton Form Co., Inc.
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A. Kenneth Jordan
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B28 - WORKING CEMENT, CLAY, OR STONE
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