Pp261-faded Grey Slide Trombone Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 11th, 2020.
Pp261-faded Grey Slide Trombone Patent Poster
A detailed patent illustration of a slide trombone is presented, dated May 13, 1902, with annotations specifying various components and their... more
by Cole Borders
Title
Pp261-faded Grey Slide Trombone Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
A detailed patent illustration of a slide trombone is presented, dated May 13, 1902, with annotations specifying various components and their designations. The schematic is labeled as "No. 699,681" and attributes the invention to one "H. Hankey," noting the application was filed on June 11, 1901. Below the design, signatures of two witnesses and the inventor, Charles H. Haynes, are visible, adding authenticity to the document.
Uploaded
March 11th, 2020
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