Kellogg Dial Grabaphone
KelloggKelloggThe Kellogg Switchboard and Supply Company was an American manufacturer of telecommunication equipment. Anticipating the expiration of the earliest, fundamental Bell System patents, Milo G. Kellogg, an electrical engineer, founded the company in 1897 in Chicago to produce telephone exchange equipment and telephone apparatus.Read more on Wikipedia → · 1920s
Categories: American · Contributor/source: Tom Herwer
About This Phone
Circa 1922. Dial version of the Grabaphone. The Grabaphone was the first phone to include the receiver and transmitter in the same unit, placed in a cradle atop the phone.
Related PDFs
×
‹
![]()
›