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1. #Burroughs portable adding machine serial number serial numbers#
2. #Burroughs portable adding machine serial number serial number#
3. #Burroughs portable adding machine serial number free#

The Burroughs Corporation developed three highly innovative architectures, based on the design philosophy of 'language directed design'. The first major computer product that came from this marriage was the B205 Tube computer. ElectroData had built the Datatron 205 and was working on the Datatron 220. This move began with the purchase in June 1956, of The ElectroData Corporation in Pasadena, California, originally a division of Consolidated Electrodynamics Corporation, but which had been spun off. In 1953 the Burroughs Adding Machine Company was renamed the Burroughs Corporation and began moving into computer products, initially for banking institutions. These were popular as branch terminals to the B5500/6500/6700 Systems, which sold well in the Banking Sector, where they were often connected to non-Burroughs mainframes. In the late 1960s the D2000, D4000 range was produced - also known as the TC500 (Terminal Computer 500) which had a golf ball printer and a 1K (80 bit) disk memory. The Sensitronic was followed by the E1000, the E2000, E4000, E6000 and the E8000 which was computer system supporting magnetic tape, card reader/punches and a line printer. This balance was read into the accumulator when the card was inserted into the carriage. The Sensimatic developed into the Sensitronic which could store balances on a magnetic stripe which was part of the ledger card. It could store 9, 18 or 27 balances during the ledger posting operations and worked with a mechanical adder named a Crossfooter. The Company developed a range of adding machines with different capabilities and created the office accounting machine range that began with the Sensimatic, which had a moving programmable carriage to maintain ledgers. The company moved to Detroit in 1904 and changed its name to the Burroughs Adding Machine Company, in honor of Burroughs, who died in 1898.īurroughs grew into the biggest adding machine company in America, although by the 1950s it was selling more than the basic adding machines, including typewriters and computers.

Louis, Missouri selling an adding machine invented by William Seward Burroughs.

The Burroughs Corporation began in 1886 as the American Arithmometer Company in St. Tell us what else you do know and the Antiques Appraiser will be able to better assist you. Sometimes its turned out to be surprisingly valuable. Expert's Assistant: I always love having an appraiser look at my stuff.

#Burroughs portable adding machine serial number serial number#

#Burroughs portable adding machine serial number free#

I was wondering if you knew the age and how much it would be worth and if you knew any one that would be interested in buying it. Antique Burroughs Adding Machine- Serial Number A692593 eBay People who viewed this item also viewed Showing Slide 1 of 1 Burroughs Portable Adding Machine Hand Crank Antique 6 Column Working 139.50 155.00 Free shipping Vintage Burroughs Portable Adding Machine Sponsored 75.00 + 25. Hence this machine appears to date from about 1905. In January 1905, the American Arithmometer Company took the name Burroughs Adding Machine Company.

#Burroughs portable adding machine serial number serial numbers#

1) was manufactured with serial numbers less than 2254 from 1895 to 1908. I have a Burroughs adding machine serial number 5-1332940 in working order. 1 adding machine (later called the Model No.