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Kellogg company logo as used from the 1920s to the 1950s. The 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.
1924 PBX switchboard. With manual service, the customer lifts the receiver off-hook and asks the operator to connect the call to a requested number. Provided that the number is in the same central office, and located on the operator's switchboard, the operator connects the call by plugging the ringing cord into the jack corresponding to the ...
PBX switchboard, 1975. A telephone switchboard is a device used to connect circuits of telephones to establish telephone calls between users or other switchboards. The switchboard is an essential component of a manual telephone exchange, and is operated by switchboard operators who use electrical cords or switches to establish the connections.
The Autoped was an early motor scooter or motorized scooter manufactured by the Autoped Company of Long Island City, New York [2] from 1915 to 1922. [3] [4]The driver stood on a platform with 10-inch tires and operated the machine using only the handlebars and steering column, pushing them forward to engage the clutch, using a lever on the handlebar to control the throttle, and pulling the ...
Ace Motor Corporation was a motorcycle manufacturer in continuous operation in Philadelphia, Pennsylvania between 1919 and 1924, and intermittently afterward until 1927. [1] Essentially only one model of the large luxury four-cylinder motorcycle, with slight variations, was made from first to last.
Powell Manufacturing Company [1] [2] (PMC) was a company based in southern California, widely known for its line of motor scooters that peaked in popularity in the late 1940s. From September 1954 [ 3 ] to March 1957, Powell manufactured "Sport Wagon" pickup trucks and station wagons.