UNITED STATES GLASS CO. No. .9944 (OMN) lamp by United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , c1911 Introduced
NOTE: Sid Lethbridge 2022 - US Glass held the patent for this patented screw insert.
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Shape: Lamp & Lamp Shades
Contributor: Kathleen Harmon Foutz

Shape: Lamp & Lamp Shades
Contributor: Kathleen Harmon Foutz

Shape: Lamp & Lamp Shades
Contributor: Kathleen Harmon Foutz

Shape: Lamp & Lamp Shades
Contributor: Kathleen Harmon Foutz