Antique Whitall Tatum No 1 Clear Glass Insulator Made in USA

Antique Whitall Tatum No 1 clear glass utility insulator featuring a rounded dome, single wire groove, and wide flared base. An American-made collectible with original embossed manufacturer markings.

Details

• Manufacturer: Whitall Tatum Company

• Model: No 1

• Material: Clear pressed glass

• Type: Telephone or telegraph line insulator

• Height: Approximately 3.5 inches

• Base Diameter: Approximately 4 inches

• Markings: WHITALL TATUM NO 1 and MADE IN U S A

• Construction: Rounded dome, wire groove, threaded interior, and smooth base rim

• Era: Early to mid 20th century

Condition: Fair to good antique condition with noticeable interior cloudiness, mineral deposits, surface scratches, and accumulated grime around the wire groove and shoulder. No obvious major cracks or large chips are visible in the photographs.

A classic American utility glass collectible with authentic age-related character.