Insulators may well date from immediately after that merger as well. umek.pro/company/production Either this factory OR the San Francisco Glass Works was in all probability the manufacturer of the E.C.& M.CO. Merged with SFGW to form the San Francisco & Pacific Glass Works in 1876. MAYDWELL – 42 Manufacturer of the units embossed “MAYDWELL” which…[Read more]

Add some decorative ribbon or thread, and you’ve got a gorgeous upcycled candle holder. A rusty bed spring and a vintage aqua glass insulator make a cute small votive holder. William Franzen & Sons- W F & S MIL marking on base of amber beer bottle. All insulators, glass and porcelain, in my opinion, have some value. The value may relate only to t…[Read more]

The conductor passes by way of this groove and is tied to the insulator with annealed wire of the very same material as the conductor. Pin type insulators are used for transmission and distribution of communications, and electric energy at voltages up to 33 kV. Insulators produced for operating voltages in between 33 kV and 69 kV tend to be quite…[Read more]