HEMINGRAY-42...THE MOST COMMON

HELLO EVERYONE...THE MOST COMMON LIGHT GLASS INSULATOR SOLD BETWEEN THE YEARS OF 1921 THROUGH 1960, WAS THE HEMINGRAY-42.
THE HISTORY OF THE COMPANY GOES BACK TO THE 1850S, WHEN THEY BEGAN MAKING INSULATED GLASS FOR TELEGRAPH EQUIPMENT AND MAKING LIGHTNING RODS.

THANK YOU,
T.