DescriptionTechnical Drawings from patent number US1326716 dated December 30, 1916.png
English: Hand drawn technical illustration from US patent number 1326716 granted in 1916 to Angéle Marcelle Dunning. The four drawings show the multipurpose design of the invention.
Date
Source
Drawing is from US Patent number 1326716. The patent was filed on November 17, 1916, and granted on December 30, 1919. The patent is listed on worldwide.espacenet.com.
Author
The illustrator is not listed in the patent, however the holder of the patent is Angéle Marcelle Dunning.
Inventor was resident of San Francisco, CA, United States.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Technical_Drawings_from_patent_number_US1326716_dated_December_30,_1916.png
Captions
Technical drawing of an early twentieth-century design of child safety harness.