Sholes and Glidden typewriter seeking to diversify, Remington further refined the typewriter before finally placing it on the market on July 1, 1874. During its development, the typewriter evolved from a crude curiosity into a practical device, the basic form of which became the industry standard. The machine incorporated elements which became fundamental to typewriter design, including a cylindrical platen and a four-rowed QWERTY keyboard. Several design deficiencies remained, however. The Sholes and Glidden could print only upper-case letters—an issue remedied in its successor, the Remington No. 2—and was a "blind writer", meaning the typist could not see what was being written as it
Typewriter typewriter repairman quoted by "The Boston Globe", "Every maternity ward has a typewriter, as well as funeral homes". A fairly major typewriter user is the City of New York, which in 2008 purchased several thousand typewriters, mostly for use by the New York Police Department, at the total cost of $982,269. Another $99,570 was spent in 2009 for the maintenance of the existing typewriters. New York police officers would use the machines to type property and evidence vouchers on carbon paper forms. A rather specialized market for typewriters exists due to the regulations of many correctional systems in the US,