Thomas Ceramic Insulator

Vintage ceramic thomas porcelain glazed electric insulator 31 00 11 75 shipping.

Thomas ceramic insulator.

Circa early 1920 s to circa 1929 fred locke. Hemingray 42 blue insulator. 5 vintage insulators hemingray brookfield whitall porcelain a u. Ending monday at 11 30am pdt 1d 1h.

Vintage glass ceramic insulator lot thomas hemingray 62 clear 42 aqua. Return to the national insulator association page. Vintage brown ceramic porcelain thomas electric power line insulator 3 3 4 1 50. Link to other types of insulators.

5 out of 5 stars 157 157 reviews 12 00. Vintage koozie in collectible insulators. He began making is own porcelain insulators in 1898 until his retirement in dec. Similar to their glass counterparts porcelain insulators date back to before the civil war for telegraph wires.

He began buying porcelain insulators in 1894 from thomas in 1896 from imperial and in 1897 from e. John boch is most remembered for his glaze filled patent of march 8 1898 for a multi shelled wet process porcelain insulator which thomas vigorously defended when they learned that fred locke was. Vintage maybe thomas ceramic insulator brown color 4 1 2 dia. This indicates that prior to these experiments all of thomas porcelain insulators were semi vitrified porcelain made by the dry process method.

Cobalt blue insulator blue porcelain insulator cobalt blue porcelain insulator blue porcelain thomas insulator gotrustandmoretoo. Make offer thomas ceramic insulator brown iridescent glaze. Click on an insulator above for more information. Make offer thomas porcelain power line insulator ceramic ebony brown glaze great cond.

Thomas porcelain power line insulator ceramic ebony brown glaze great cond. Favorite add to. Vintage thomas brown ceramic saddle top telephone pole insulator threaded. Thomas ceramic insulator brown iridescent glaze.

Only 2 available and it s in 2 people s carts. In north america glass was always the predominate material for communications insulators but porcelain has become the standard for power distribution due to its greater strength and surface resistance.