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Apparatus for Automatically Photographing Persons Moving Along a Confined Way. (open access)

Apparatus for Automatically Photographing Persons Moving Along a Confined Way.

Patent for a device to automatically take photographs of persons as they walk over a pressure sensor. The inventor suggests the device be used for ticket fare enforcement.
Date: July 28, 1914
Creator: Cannon, Burrell
System: The Portal to Texas History
Sash Balance. (open access)

Sash Balance.

Patent for an improved window sash balance, including instructions and illustrations.
Date: September 8, 1914
Creator: Jones, John T.
System: The Portal to Texas History