Search

• Decade: 1950s ×
• Written by: Martin Seldeen ×
• Clear filters

1 result for “Owens-Illinois”

1. Patent · June 11, 1957

   Tobacco smoke filter (US Patent 2,795,227, 1957)

   …February 15, 1955. The patent's description opens (from the scanned text): This invention relates to an ,improvedtilter for tobacco smoke adapted to react with and precipitate nitrogenous components such as nicotine from the smoke, thereby…