events

Almon Strowger patents the Strowger switch, a device which led to the automation of telephone circuit switching.

Historical image related to Almon Strowger patents the Strowger switch, a device which led to the automation of telephone circuit switching. from March 10, 1891

Almon Brown Strowger

Inventor of the first successful telephone switching system

Almon Brown Strowger was an American inventor for whom the Strowger switch, an electromechanical telephone exchange technology, is named.
Source: Wikipedia (CC BY-SA)

Strowger switch

Electromechanical telephone switch

The Strowger switch is the first commercially successful electromechanical stepping switch telephone exchange system. It was developed by the Strowger Automatic Telephone Exchange Company founded in 1891 by Almon Brown Strowger. Based on its mechanical characteristics, it is…
Source: Wikipedia (CC BY-SA)

March 10

Day of the year

March 10 is the 69th day of the year in the Gregorian calendar; 296 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)