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• Decade: 1920s ×
• Written by: Cecil M. Clarke ×
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1 result for “Union Carbide Corporation”

1. Patent · March 5, 1929 · page 2

   Insulating Sheet and Method of Making (US Patent 1,704,174, 1929)

   In the document: …to be covered. In this way a very Snug union Fig. 3 is a view of the finished sheet after between the pipe and the insulating sheet is it has been coiled in readiness to be…