According to the Interwebs, this type of light switch is antique and was patented in 1915. They were used through the mid 20th century, and by the 1960s basically weren’t used at all. Which jibes with our house being 135 years old.
According to the Interwebs, this type of light switch is antique and was patented in 1915. They were used through the mid 20th century, and by the 1960s basically weren’t used at all. Which jibes with our house being 135 years old.