UNITED STATES GLASS CO. No. 9944 (OMN)
• AKA:
• MAKER: United States Glass Company/Pittsburgh-PA (Company Operated: 1891-1962) , Introduced: c1911 Introduced
• NOTE: Sid Lethbridge 2022 - US Glass held the patent for this patented screw insert.
• MOTIFS: Beads , Panels, Window