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  1. Margaret Eloise Knight (February 14, 1838 – October 12, 1914) was an American inventor, notably of a machine to produce flat-bottomed paper bags. She has been called "the most famous 19th-century woman inventor".

  2. Apr 24, 2024 · Margaret E. Knight was a prolific American inventor of machines and mechanisms for a variety of industrial and everyday purposes. Knight demonstrated a knack for tools and invention from an early age, and she was said to have contrived a safety device for controlling shuttles in powered textile.

    • The Editors of Encyclopaedia Britannica
  3. Learn about Margaret Knight, the inventor of the paper bag making machine that revolutionized the industry. She also patented many other inventions in various fields, such as textile, shoemaking, and engine.

  4. Meet the Female Inventor Behind Mass-Market Paper Bags. A self-taught engineer, Margaret Knight bagged a valuable patent, at a time when few women held intellectual property. Ryan P. Smith....

  5. Mar 5, 2024 · Learn about the life and achievements of Margaret E. Knight, who patented a device that revolutionized the paper bag industry in the 19th century. She faced challenges as a woman inventor and fought against a male impostor who stole her design.

  6. May 26, 2020 · Learn about the life and inventions of Margaret E. Knight, a nineteenth century inventor who improved the paper bag machine and other devices. Find out how she fought for her patent, started her own company, and lived in Framingham, Massachusetts.

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  8. Learn about the life and inventions of Margaret E. Knight, a woman who made significant contributions to the paper bag, shoe, and engine industries. She acquired 27 patents and made 90 inventions in her lifetime.

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