1 result for “Owens-Illinois”
-
Patent · February 18, 1969
Apparatus for dressing crude asbestos separated from the source rock (US Patent 3,428,265, 1969)
…1969, filed August 23, 1966. The patent's description opens: This invention relates to an apparatus for dressing crude asbestos separated from the source rock and is a continuation-in-part of the divisional application, Ser.