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Photographing Machine, Patent #289763: Description
Parte de 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
Parte de 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.
Photographing Machine, Patent #289763: Claims
Parte de 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.