During the war years, most production was designated for military use and all machines were painted army green.Ī significant change in the Burroughs product line from the early Class 1, 2, and 3 machines, with their heavy construction, the Burroughs Portable was the answer to competition from Victor, American, Barrett, Standard, Universal, Wales, and many other portable machines of the time. Burroughs built a tremendous number of configurations over the years, all designed around the same basis invention of the first “Portable” machine.Įarly machines were black in color, while later models were most often brown. The Class 8, 9, 10, and Series P were the mainstay of the adding machine business for many years. These machines could be electric motor powered or manually powered by a hand crank. This group of adding machines of the portable design were called "full keyboard" machines (9 number keys in each column, number of columns varied by style). While all adding machines could be transported, this group consists of a much lighter machine type released in the 1920's.
0 Comments
Leave a Reply. |