08:4208:42, 9 January 2024diffhist+206
Silvertone (brand)
It was introduced in 1915 and acquired by Sears in 1916. It's written in the official website ("1915 was the last year that the Silvertone name was not in the Sears catalog until the early 1970s") https://silvertoneworld.net/century/index.html