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1884
Hammond introduces the first Practical Single element machine. -
1912
Corona No. 3 Portable made in large part of aluminum, is the first folding portable with commercial success. -
1926
Royal introduced its first Standard Portable with many attractive colors armed for home users. -
1942
On March 5, all sales of new and used typewriters are frozen in the U.S. -
1957
Smith Corona introduces the first Electric Portable typewriter. -
1961
IBM introduces Selectric typewriter, in which characters are printed on paper by a rotating ball while the carriage remains fixed. -
1969
Soltsass invented Valentine Portable, ideal for "use in any place except office"