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Photographing Machine, Patent #289763: Claims
Part of The Phototeria
Item is a document outlining the patent claims being made by David A. McCowan for the photographing machine (Phototeria) as part of the patent process undertaken in 1929.
McCowan, David A.
Photographing Machine, Patent #289763: Description
Part of The Phototeria
Item is an 11 page patent description of a "photographing machine" (the Phototeria) that would create novelty, souvenir photographs on sensitized disks.
McCowan, David A.
Photographing Machine, Patent #289763: Drawings
Part of The Phototeria
Item includes a 6 page document with technical drawings that included the 1929 patent application that David A. McCowan made for the "Photographing Machine" (Phototeria).
McCowan, David A.