COBB (OMN) r&h by Richards & Hartley Glass Company/Pittsburgh, Tarentum-PA (Co. Operated: 1865-91), 1870s Introduced

• AKA: Late Sawtooth; Zipper
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.

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Glass Display
Shape: Finials
Contributor: Sommer Richardson Roglitz - compote
Glass Display View
Shape: Pitcher
Contributor: Michael D Bathrick, Shirley Lilwall, Brad Gougeon (3,4)
Glass Display View
Shape: Pitcher
Contributor: Robert Nathan Korn, Thomas Laughlin, Don Jackson
Glass Display View
Shape: Pitcher
Contributor: Robert Nathan Korn
Glass Display View
Shape: Table Sets
Contributor: Ellaina Miller 5/13/2026
Glass Display View
Shape: Stoppers
Contributor: Ronald Lang - decanter
Glass Display View
Shape: Stemware
Contributor: Matthew Cox - 4H
Glass Display View
Shape: Pickle/olive/relish dish/trays
Contributor: Johnathan Farris - 10L, 7.5L without handles, 5.5W, and 1.5H. Handles are solid.
Glass Display View
Shape: Butter, Cheese, & Honey Dishes
Contributor: Heidi Eckroth, Myrna Rose Stewart, Jayne MacDonald
Glass Display View
Shape: Butter, Cheese, & Honey Dishes
Contributor: Haileta Willing (1,2), Ellaina Miller, Robin Fisher Cisne
Glass Display View
Shape: Salts, open
Contributor: Lynda LaLonde
Glass Display View
Shape: Creamers
Contributor: Jean Hubbard, Dan Tyner, Marc London
Glass Display View
Shape: Oblong Serving Dish
Contributor: Sue McAuley
Glass Display View
Shape: Comport/Compotes
Contributor: Sommer Richardson Roglitz - 8.25D, 11H to top of finial
Glass Display View
Shape: Bowls & Berry Sets
Contributor: Matthew Cox
Glass Display View
Shape: Research Update
Contributor: Sid Lethbridge
Glass Display View
Shape: Spooners/Spills
Contributor: Matt Brooks, Jeff Hughes
Glass Display View
Shape: Celery Vases
Contributor: Nancy Anpetuwa Tibbets Smith
Glass Display View
Shape: Sugars
Contributor: David Zeidler, Ellaina Miller Gochenour
Glass Display View
Shape: Jars: Pickle/Marmalade/etc.
Contributor: Curt Dean
Glass Display View
Shape: Decanters
Contributor: Ronald Lang
Glass Display View
Shape: Cups & Mugs
Contributor: Bill Banks
Glass Display View
Shape: Handles
Contributor: Jean Hubbard
Glass Display View
Shape: Finials
Contributor: Heidi Eckroth
Glass Display View
Shape: Plates/Platter
Contributor: Matthew Cox
Glass Display View
Shape: Finials
Contributor: Ellaina Miller Gochanour
Glass Display View
Shape: Assortments
Contributor: Jim McClure