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In what year did William Seward Burroughs invent the adding machine when?
In 1885 William Seward Burroughs constructed his first calculating machine; though it proved commercially impractical. He patented a practical model in 1892.
What year did William Seward Burroughs invent the adding machine?
William Seward Burroughs made his first adding machine prototype in the early 1880s while working in the Boyer Machine Shop. He filed for his first patent for the calculating-machine in January of 1885, and the patent was issued in August of 1888.
What was William Seward Burroughs most famous invention?
William Seward Burroughs was most famous for inventing the first practical adding and listing machine.
What did William seward burroughs invent?
The adding machine and the calculator
What is William S Burroughs famous for?
William Seward Burroughs is famous for inventing the first practical adding and listing machine.
When was William Seward Burroughs I born?
William Seward Burroughs I was born on January 28, 1855.
What is William Seward Burroughs I's birthday?
William Seward Burroughs I was born on January 28, 1855.
When did William Seward Burroughs I die?
William Seward Burroughs I died on September 14, 1898 at the age of 41.
How old was William Seward Burroughs I at death?
William Seward Burroughs I died on September 14, 1898 at the age of 41.
How old is William Seward Burroughs I?
William Seward Burroughs I was born on January 28, 1857 and died on September 14, 1898. William Seward Burroughs I would have been 41 years old at the time of death or 158 years old today.
Who invented the adding calculator machine?
The adding calculator machine was invented by William Seward Burroughs who was born in Rochester. This invention came into existence in 1886.
Who is the inventor of scientific calculator?
william seward burroughs
