A Brief History on the Zipper

Today's video discusses the zipper and it's journey through several inventors. Sources: The History of the Zipper (Thought Co. 2019) by Mary Bellis Federico, P.J. "The Invention and Introduction of the Zipper." Journal of the Patent Office Society 855.12 (1946). Friedel, Robert. "Zipper: An Exploration in Novelty." New York: W.W. Norton and Company, 1996. Judson, Whitcomb L. "Clasp locker or unlocker for shoes." Patent 504,038. U.S. Patent Office, August 29, 1893. Attributions: SFX: ansel - Body_impact https://freesound.org/people/ansel/ Headphaze - Rising Horror Climax [static] https://freesound.org/people/Headphaze/ Headphaze - Bio Synthesis » Through the Wormhole https://freesound.org/people/Headphaze/ EFlexMusic - Explosions » Big Sci-Fi Explosion/Bomb (Close) [Mixed] https://freesound.org/people/EFlexMusic/ Bruno_ph - Sadness cosmo https://freesound.org/people/Bruno_ph/ frankum - Loop in progression - Dance music https://freesound.org/peopl