Hemingray glass insulator lot of 6 in aqua blue and clear, pin-type design from the 1920s-1950s era, made in USA and Canada, approx. 4.25 in (10.8 cm) height, 2.5 in (6.35 cm) base diameter, embossed markings include “HEMINGRAY”, diamond symbol, “C.N.W. TEL CO”, and “MADE IN CANADA”, material is glass, original application for telegraph and power line use, great for collectors or vintage display.
Year: 1921–1955
Overall Condition: Used, moderate wear, dirt inside; no major chips or cracks visible