Condition: Untested and being sold as found. Visible rust, corrosion, oxidation, dirt, discoloration, and wear from age and use. One switch appears slightly different from the others. • Marked Arrow on backs.
This is a very rare and unique early 1900s Perkins in-line push-through switch with original nickel plating. Found in a lamp parts lot from an estate sale in Detroit, MI. Push switch operates with good spring load in both directions, but not electrically tested. Patent dates, 1907 and 1910.