Pp105-vintage Black Drum Key Holder Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 11th, 2020.
Pp105-vintage Black Drum Key Holder Patent Poster
A patent drawing for a drum key holder is presented with a date of July 7, 1964, and a patent number of 3,139,783. The technical illustration... more
by Cole Borders
Title
Pp105-vintage Black Drum Key Holder Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
A patent drawing for a drum key holder is presented with a date of July 7, 1964, and a patent number of 3,139,783. The technical illustration includes three figures detailing different views and components of the device with labeled parts, displaying the invention by Philip O. Grant and William F. Hacker.
Uploaded
March 11th, 2020
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