Resource Type

Hat-Pin Guard. (open access)

Hat-Pin Guard.

Patent for device to hold a hat pin and prevent injury.
Date: November 18, 1913
Creator: Judia, George H.
System: The Portal to Texas History
Poultry and Animal Fumigating Device. (open access)

Poultry and Animal Fumigating Device.

Patent for a poultry and animal fumigating device that spreads the fumigating substance throughout the animals cage.
Date: April 18, 1911
Creator: Graeffe, Ernst Frederich
System: The Portal to Texas History