1 result for “Union Carbide Corporation”
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Patent · August 28, 1923 · page 4
Water Tight Pipe Conduit (US Patent 1,466,054, 1923)
In the document: …steam and other pipes the com 16, 16 down on packing 17, 17 to form water 65 tight unions with the conduit sections pro bination, with a metal box serving as an ex 30 20 Ole. - …