Air Pump
Creation Information
Context
Audiences
patent as a primary source within our collections. Researchers, educators, and students may find this patent useful in their work.
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Subjects
Mapped Locations
Air Pump, patent, April 15, 1913; [Washington D.C.]. (texashistory.unt.edu/ark:/67531/metapth854090/: accessed April 21, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.