Automatic Hook for Artificial Arms (open access)

Automatic Hook for Artificial Arms

Patent for an automatic hook for artificial arms that allows a pen or pencil to be held.
Date: June 18, 1912
Creator: Corley, Quentin D.
System: The Portal to Texas History
Huller-Gin (open access)

Huller-Gin

Patent for a huller gin that sends the cotton hulls out of the gin machine automatically and runs continuously.
Date: June 4, 1912
Creator: Murray, Stephen D.
System: The Portal to Texas History