Pp36-chalkboard Hot Air Balloon 1923 Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 12th, 2020.
Pp36-chalkboard Hot Air Balloon 1923 Patent Poster
A schematic illustration of a balloon design is displayed, featuring structural details and individual components labeled with numerals. Dated... more
by Cole Borders
Title
Pp36-chalkboard Hot Air Balloon 1923 Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
A schematic illustration of a balloon design is displayed, featuring structural details and individual components labeled with numerals. Dated September 15, 1925, the diagram includes the inventor R. H. Upson's signature, thus confirming the patent application filed on May 18, 1925, for a balloon, as indicated by the reference number 1,553,340.
Uploaded
March 12th, 2020
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