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• Decade: 1930s ×
• Written by: Carl E. West ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · May 10, 1932

   Brake Testing Device (US Patent 1,857,773, 1932)

   …filed March 25, 1929. The patent's description opens (from the scanned text): This invention relates to" new and llSfiiLll improvements :i brake testing devices. .One of the jects of my invention provisicm of a brake…