Burroughs Adding Machine: Difference between revisions
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
[[Image:Im191102Cass-Burr.jpg|thumb| February 1911. ]] | [[Image:Im191102Cass-Burr.jpg|thumb| February 1911. ]] | ||
[[Image:Im19271104MJ-Burroughs.jpg|thumb| 1927. 'Duplex' Adding and Listing machine. ]] | |||
[[image:Im20100806Wor-Burroughs.jpg|thumb| ]] | [[image:Im20100806Wor-Burroughs.jpg|thumb| ]] | ||
[[Image:Im201403Bow-Burroughs.jpg|thumb| ]] | [[Image:Im201403Bow-Burroughs.jpg|thumb| ]] |
Revision as of 07:55, 6 May 2021




of Nottingham, and Glasgow
1882 William Seward Burroughs conceived the idea of an adding machines[1]
1898 Company founded in USA
1905 Burroughs Adding Machine Company was incorporated in Michigan
1909 Private company, Burroughs Adding Machines Ltd, was incorporated in Britain, a wholly-owned subsidiary of the US company[2]
1910 Exhibited 86 types and sizes of adding machine at Olympia[3]
1956 Rank Precision Industries manufactured microfilm-based recording system for Burroughs Adding Machine Company[4]
1961 Manufacturers of adding, calculating, bookeeping and other office machines. [5]
1961 Name changed to Burroughs Machines Ltd
1974 Introduced C7200 series of calculators.[6]
1986 Merged with Sperry Rand to form Unisys Corporation.