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The results of a tabulation are electrically coupled with a sorter while displayed on clock-like dials. The concept of automated data processing had been born. In 1890, Herman Hollerith invented the mechanical tabulating machine, a design used during the 1890 Census which stored and processed demographic and statistical information on punched ...
Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War; Timeline of United States inventions (after 1991), after the dissolution of the Soviet Union
Comvik didn’t receive a license to operate until December 1981, two months after the NMT system was launched. [523] [524] 1982: A CD-ROM contains data accessible to, but not writable by, a computer for data storage and music playback. The 1985 Yellow Book standard developed by Sony and Philips adapted the format to hold any form of binary ...
Published by the United States Census Bureau until 1975, it is now published by Cambridge University Press. The last free version, the Bicentennial Edition, [1] appeared in two volumes in 1975 and is now available online. [2]
Timeline of United States inventions (1890–1945) Timeline of United States inventions (after 1991) 0–9. ... Data Encryption Standard; Dazer Laser;
Personally identifiable 1950 census data will be released on Friday. All detailed census data must, by law, be sequestered for 72 years. After a mandatory 72-year wait, 1950's detailed U.S. census ...
The net effect of the many changes from the 1880 census: the larger population, the data items to be collected, the Census Bureau headcount, the scheduled publications, and the use of Hollerith's electromechanical tabulators, was to reduce the time required to process the census from eight years for the 1880 census to six years for the 1890 ...
The modern-day provisions of the law applied to inventions are laid out in Title 35 of the United States Code (Ch. 950, sec. 1, 66 Stat. 792). From 1836 to 2011, the United States Patent and Trademark Office (USPTO) has granted a total of 7,861,317 patents [ 7 ] relating to several well-known inventions appearing throughout the timeline below.