Pp261-vintage Black Slide Trombone Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 9th, 2020.
Pp261-vintage Black Slide Trombone Patent Poster
A detailed technical drawing shows the design of a slide trombone patented on May 13, 1902 by inventor J. Hankey. Markings and annotations highlight... more
by Cole Borders
Title
Pp261-vintage Black Slide Trombone Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
A detailed technical drawing shows the design of a slide trombone patented on May 13, 1902 by inventor J. Hankey. Markings and annotations highlight specific parts and mechanisms, and the image includes signatures of witnesses and the inventor, suggesting the official nature of the document. The patent number 699,681 is displayed at the top, alongside the date and title of the invention.
Uploaded
March 9th, 2020
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