Drawing of Submarine Explorer
2/18/1830
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In 1830, Sewall Short and Noah Bradford submitted a patent application for the submarine explorer. In their application, they claimed that they had created a water-tight suit, different from any diving apparatus known before.
This primary source comes from the Records of the Patent and Trademark Office.
National Archives Identifier: 595884
Full Citation: Drawing of Submarine Explorer; 2/18/1830; Records of the Patent and Trademark Office, Record Group 241. [Online Version, https://www.docsteach.org/documents/document/drawing-of-submarine-explorer, May 26, 2022]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.