1 vintage brown porcelain wire insulator with bracket.
Images of ceramic porcelin telephone pole retainers.
This photo appeared in explore on 12 31 05 although once again on a different page than the one indicated below by christine lebrasseur.
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Lot of 3 aqua blue green hemingray 42 glass railroad telephone insulator 4 44 89.
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Insulator stands 3 361568077896.
Jan 12 2020 explore susan haggart s board antique insulators followed by 107 people on pinterest.
Vintage lot of 4 brown porcelain ceramic telephone pole insulators saddle shaped.
See more ideas about glass insulators antique glass insulation.
The fundamental materials used are a mixture of feldspar 35 china clay 28 flint 25 ball clay 10 and talc 2.
Antique vintage ceramic telephone telegraph insulator red brown locke 2.
Photo taken in tucson arizona.
Porcelain is the most frequently used material for insulators insulators are made of wet processed porcelain.