COBB (OMN) r&h
• AKA: Late Sawtooth; Zipper
• MAKER: Richards & Hartley Glass Company/Pittsburgh, Tarentum-PA (Co. Operated: 1865-91), Introduced: 1870s Introduced
• NOTE: Sid Lethbridge:. Introduced in the 1870s based on its appearance in the 1877/8 Lovell wholesale catalog… it was a long lived pattern with some pieces still appearing in the c1891 R&H catalog.
• MOTIFS: Ribs/Columns, Panels, Ladders/Zippers