Pp261-sandstone Slide Trombone Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 12th, 2020.
Pp261-sandstone Slide Trombone Patent Poster
Detailed technical drawings of a slide trombone are presented, complete with annotations and reference letters indicating specific parts of the... more
by Cole Borders
Title
Pp261-sandstone Slide Trombone Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
Detailed technical drawings of a slide trombone are presented, complete with annotations and reference letters indicating specific parts of the instrument. The document indicates the design was patented on May 13, 1902, by an inventor named J. Hankey, and it is labeled as "No. 699,681." Witnesses and the inventor's signatures are visible at the bottom, adding authenticity to this historical patent illustration.
Uploaded
March 12th, 2020
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