Insulator Profile:
HEMINGRAY-56

CD 203 Hemingray-56
Copyright 2007. All rights reserved.

CD: 203
Manufacturer: Hemingray
Style Number: 56
Trade Name: TW
Size: 3 1/4" W x 3 7/8" H
Weight: 24 oz.
Production Date: 1950's - 1960's
Usage: Telephone Rural Systems
"A one-piece insulator for point transposition on rural telephone circuits. It is smaller and lighter in weight, and is an improvement in design over the Hemingray-53. Designed for standard wooden pins, hence the TW (Transposition Wood) designation."
Common Variations:
Colors: Clear, Blue Tint
Bases: Corrugated
Embossings: (F-Skirt) HEMINGRAY-53 (R-Skirt) MADE IN U.S.A./[Numbers and dots]

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