Search

• Decade: 1930s ×
• Written by: Andrew Thyne Reid ×
• Clear filters

1 result for “Owens-Corning Fiberglas”

1. Patent · October 31, 1939

   Seamless Asbestos Cement Pipes (US Patent 2,177,810, 1939)

   …It was assigned to Hardie & Co Pty Ltd J. The patent's description opens (from the scanned text): This invention relates to improvements inthe manufacture of seamless pipes made from fibrous materials such as asbestos bonded…