VINTAGE HEMINGRAY PATENT MAY 2 1893 NO. 12 TEAL GREEN GLASS Muncie - $8 (Indianapolis)

VINTAGE HEMINGRAY PATENT MAY 2 1893 NO. 12 TEAL GREEN GLASS Muncie 1

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Vintage Hemingray Patton Mesa and 1893 number 12 teal glass green insulated Hemingray No. 12 insulators with this patent date were produced in Muncie, Indiana, and are known to be used for high-voltage power lines.
Collector Value:
They are sought after by collectors, particularly in colors like aqua or teal green.
Patent Effectiveness:
While the patent hyped the design, some collectors question the practical effectiveness of the drip points after all these years, according to a glass bottle marks blog.

post id: 7907590176

posted: 2026-01-09 15:04

updated: 2026-04-20 19:01

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VINTAGE HEMINGRAY PATENT MAY 2 1893 NO. 12 TEAL GREEN GLASS Muncie -...

Vintage Hemingray Patton Mesa and 1893 number 12 teal glass green insulated Hemingray No. 12 insulators with this patent date were produced in Muncie, Indiana, and are known to be used for...