Explore Margaret E. Knight's revolutionary invention of flat-bottomed paper bags and Luther Crowhole's fold-in sides innovation, alongside the celebration of iconic songs throughout history. Join discussions on hit songs and the promotion of entrepreneurial success stories in podcast season two.
Margaret E. Knight was an ingenious woman. She started tinkering with things when she was still just a tiny child, and the first invention that really improved the lives of those around her came about at the age of 12.
Research:
- “A Lady in a Machine Shop.” Woman’s Journal, December 21, 1872. Accessed online: https://iiif.lib.harvard.edu/manifests/view/drs:48852547$409i
- Bedi, Joyce. “Margaret Knight.” Lemelson Center, Smithsonian. March 22, 2021. https://invention.si.edu/node/28532/p/609-margaret-knight
- Britannica, The Editors of Encyclopaedia. "Margaret E. Knight". Encyclopedia Britannica, 10 Feb. 2024, https://www.britannica.com/biography/Margaret-E-Knight
- “Gained Fame as Inventor.” The Boston Globe. Oct. 13, 1914. https://www.newspapers.com/image/430883835/?terms=%22margaret%20e.%20knight%22%20&match=1
- “The Inspiring Story of Margaret E. Knight.” National Inventors Hall of Fame. https://www.invent.org/blog/inventors/margaret-e-knight-paper-pag
- Knight, M.E. “Clasp.” U.S. Patent Office. Oct. 14, 1884. https://patentimages.storage.googleapis.com/1d/93/e6/029e560778fcd4/US306692.pdf
- Knight, Margaret E. “Bag Machine.” U.S. Patent Office. July 11, 1871. https://patentimages.storage.googleapis.com/8b/67/0a/1fa1f5f32874bc/US116842.pdf
- Knight, M.E. “Improvement in Paper Bag Machine.” U.S. Patent Office. Oct. 28, 1879. https://patentimages.storage.googleapis.com/bb/4b/1a/218335d174188c/US220925.pdf
- Knight, M.E. “Rotary Engine.” U.S. Patent Office. January 6, 1903. https://patentimages.storage.googleapis.com/de/9a/87/cea123cb8ba55a/US717869.pdf
- Knight, M.E. “Skirt Protector.” U.S. Patent Office. Aug. 7, 1883. https://patentimages.storage.googleapis.com/3a/cc/e8/cf6943b96a868f/US282646.pdf
- Knight, Margaret E. “Sole Cutting Machine.” U.S Patent Office. Sept. 16, 1890. https://patentimages.storage.googleapis.com/19/16/34/0c57840da89f4c/US436358.pdf
- “Margaret E. Knight, ‘Woman Edison,’ Dead.” The Sun. Oct. 15, 1914. https://www.newspapers.com/image/145292345/?clipping_id=31861882
- “Patent Model for Paper Bag Machine.” Smithsonian – National Museum of American History. https://www.si.edu/object/patent-model-paper-bag-machine%3Anmah_214303
- “Patented By Women.” Pittsburgh Dispatch. April 10, 1892. https://www.newspapers.com/image/76571393/?terms=%22margaret%20e.%20knight%22%20&match=1
- PETROSKI, HENRY. “The Evolution of the Grocery Bag.” The American Scholar, vol. 72, no. 4, 2003, pp. 99–111. JSTOR, http://www.jstor.org/stable/41221195
- Sisson, Mary, and Doris Simonis, ed. “Inventors and Inventions.” Marshall Cavendish. 2007.
- Smith, Ryan P. “Meet the Female Inventor Behind Mass-Market Paper Bags.” Smithsonian. March 15, 2018. https://www.smithsonianmag.com/smithsonian-institution/meet-female-inventor-behind-mass-market-paper-bags-180968469/
- “The Ames Manufacturing Company … “ Boston Evening Transcript. Oct. 17, 1873. https://www.newspapers.com/image/734890555/?terms=%22margaret%20e.%20knight%22%20&match=1
- “Women As Inventors.” The Philadelphia Times. April 10, 1892. https://www.newspapers.com/image/52506300/?terms=%22margaret%20e.%20knight%22%20&match=1
- “Women Who Are Inventors.” New York Times. October 19, 1913. https://timesmachine.nytimes.com/timesmachine/1913/10/19/100654443.pdf?pdf_redirect=true&ip=0
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