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• Written by: William W. Henkel ×
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1 result for “Owens-Illinois”

1. Patent · May 7, 1968

   Method of plastering wall surfaces and joint sealing compound used therein (US Patent 3,382,119, 1968)

   …filed April 2, 1965. It was assigned to Valspar Corp. The patent's description opens: This invention relates to a joint compound and method, and more particularly, to a material useful in filling in the edge…