Pp153- Sandstone Phillips Head Screw Driver Patent Poster is a piece of digital artwork by Cole Borders which was uploaded on March 9th, 2020.
Pp153- Sandstone Phillips Head Screw Driver Patent Poster
Depicted is a patent illustration for a screw and screwdriver design by inventor Henry F. Phillips, dated July 7, 1936. Various figures demonstrate... more
by Cole Borders
Title
Pp153- Sandstone Phillips Head Screw Driver Patent Poster
Artist
Cole Borders
Medium
Digital Art
Description
Depicted is a patent illustration for a screw and screwdriver design by inventor Henry F. Phillips, dated July 7, 1936. Various figures demonstrate different aspects of the design, such as the cross-sectional view of the screw head in Figure 3, and how the driver fits into the screw head in Figure 5. The document indicates the application was filed on July 3, 1934, and it showcases the detail and precision typical of patent drawings from that period.
Uploaded
March 9th, 2020
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