The Portable Typewriting Machine – Today in History: April 12

On April 12, 1892, the first US patent for a truly portable typewriter was issued to George C. Blickensderfer of Stamford.

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oz.Typewriter: On This Day in Typewriter History (LXIX)

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April 12: Invention of the Portable Typewriter – Today in Connecticut History

Production on the Sholes and Glidden Type-Writer Began - This Month in Business History - Research Guides at Library of Congress

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Antique Refurbished Depression Era Royal Junior Portable Typewriter c.1930

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