Vintage Clear Glass Utility Insulator

Description

Vintage clear glass utility insulator with a threaded top, broad flange, and beaded lower rim. The substantial glass construction and embossed lettering make this a distinctive telecommunications or electrical collectible.

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Lot 456

Vintage McLaughlin Glass Insulator No. 12

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September 22, 2026

Spirit Lake, Iowa

Lot 457

Vintage Aqua Glass Insulator - 10in

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September 22, 2026

Spirit Lake, Iowa

Lot 458

Vintage Aqua Hemingray Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 459

Vintage H.G. Co Aqua Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 460

Vintage H.G. Co Aqua Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 461

H.G. CO. Blue Glass Telegraph Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 462

Vintage Aqua Glass AM. TEL & TEL Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 463

Vintage Turquoise Glass Electrical Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 464

Vintage Petticoat Aqua Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 465

Vintage Aqua Glass AMERICAN Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 467

Glazed Ceramic Insulator - Approx. 8in

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September 22, 2026

Spirit Lake, Iowa

Lot 468

Vintage Aqua Glass Telegraph Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 469

Brookfield Aqua Glass Insulator on Wood

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September 22, 2026

Spirit Lake, Iowa

Lot 470

Brookfield Green Glass Insulator on Wood

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September 22, 2026

Spirit Lake, Iowa

Lot 471

Vintage Hemingray Aqua Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 472

Vintage Teal Glass Insulator on Wood Stake

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September 22, 2026

Spirit Lake, Iowa

Lot 473

Glass Insulator - Patented Oct 8, 1907

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September 22, 2026

Spirit Lake, Iowa

Lot 474

Clear Glass Hardware Component w/ Ribbed Insert

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September 22, 2026

Spirit Lake, Iowa

Lot 475

Vintage Hemingray-9 Clear Glass Insulator

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September 22, 2026

Spirit Lake, Iowa

Lot 476

Vintage Brown Glazed Ceramic Insulator

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September 22, 2026

Spirit Lake, Iowa