Pre-1947 Pyrex Laboratory Glass Vat – Tm Reg Etched Mark, 12″ Diameter X 12″ Tall

Details

Description

A rare early Pyrex laboratory vessel dating from before 1947, identifiable by its etched maker’s mark reading “TM REG – … Read more A rare early Pyrex laboratory vessel dating from before 1947, identifiable by its etched maker’s mark reading “TM REG – PYREX – U.S. PAT. – MADE IN U.S.A.” This specific circular logo was used by Corning Glass Works prior to the 1947 trademark redesign, making it a collectible example of early industrial Pyrex.

Made of heavy borosilicate glass, this cylindrical vat was originally designed for laboratory or industrial applications. The edge was hand-ground and sanded (called fire-polished ground edge or hand-lapped rim). Today it makes a stunning sculptural accent. Its optical clarity and minimal form lend it beautifully to use as a statement vase, terrarium, or display vessel in modern interiors.

Dimensions:
• Height: ≈ 12″
• Diameter: ≈ 12″

Condition:
Excellent vintage condition with only light surface wear consistent with age. No cracks, or clouding noted.

Markings:
Etched circular logo: “TM REG PYREX U.S. PAT. MADE IN U.S.A.” — confirming pre-1947 manufacture by Corning Glass Works.

Materials:
Borosilicate laboratory glass

Style:
Industrial / Mid-Century / Scientific Modern

Period:
1940s or earlier

Suggested Uses:
Oversized vase, terrarium, sculptural vessel, display cloche, or collector’s laboratory glass.

Pyrex laboratory glass, TM Reg Pyrex, vintage Pyrex vat, early Pyrex mark, pre-1947 Pyrex, Corning Glass Works, industrial glass vessel, borosilicate glass, Pyrex U.S. Pat., scientific glassware, large Pyrex cylinder, vintage labware, industrial modern decor, mid-century lab glass, scientific modern, Pyrex collectible, minimalist vase, terrarium vessel, clear glass cylinder, Pyrex Made in U.S.A. See less