Pp261-blueprint Slide Trombone Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 9th, 2020.
Pp261-blueprint Slide Trombone Patent Poster
Displayed is a blueprint of a slide trombone, as evidenced by the detailed schematic and annotations indicating various parts of the instrument. The... more
by Cole Borders
Title
Pp261-blueprint Slide Trombone Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
Displayed is a blueprint of a slide trombone, as evidenced by the detailed schematic and annotations indicating various parts of the instrument. The design, credited to J. Hankey, was patented on May 13, 1902, as noted at the top of the document. Witness signatures and the inventor's own signature are included at the bottom, adding to the blueprint's authenticity as an official document.
Uploaded
March 9th, 2020
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