Porcelain is the most frequently used material for insulators insulators are made of wet processed porcelain.
Images of ceramic porcelin telephone pole retainers.
1 vintage brown porcelain wire insulator with bracket.
Jan 12 2020 explore susan haggart s board antique insulators followed by 107 people on pinterest.
Insulator stands 3 361568077896.
The fundamental materials used are a mixture of feldspar 35 china clay 28 flint 25 ball clay 10 and talc 2.
Vintage lot of 4 brown porcelain ceramic telephone pole insulators saddle shaped.
Huge collection amazing choice 100 million high quality affordable rf and rm images.
Vintage brown ceramic wire insulator with bracket pole telephone electric post 26 76.
Antique vintage ceramic telephone telegraph insulator red brown locke 2.
See more ideas about glass insulators antique glass insulation.
Photo taken in tucson arizona.
Part of a colorful collection of old telephone pole insulators accumulated over the years by the father of one of our good friends in the alma 9th ward.
Lot of 3 aqua blue green hemingray 42 glass railroad telephone insulator 4 44 89.