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• Decade: 1930s ×
• Written by: Louis R. Lee ×
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1 result for “Union Carbide Corporation”

1. Patent · December 3, 1935 · page 2

   Cork Insulation (US Patent 2,022,727, 1935)

   In the document: …T's, nipples, unions, valves and the like. I have discovered much of the erection and installation costS incident to the application of Cork pipe covering arises from lack of uniforn ity of the cork coverings…