early 1900s. Anything old and no longer in production tends to become a collectible, and insulators are no exception to this rule.
So, next time you spot one of those quirky glass or porcelain insulators perched high up on a telephone pole, take a moment to appreciate the vital role they’ve played in the history of communication. They may seem like relics of the past, but they’ve left an indelible mark on our ability to connect with one another, whether it’s through a phone call or a lightning-fast text message.