Surgical Splint (open access)

Surgical Splint

Patent for a surgical splint, which is semi-rigid so that the instrument is rigid enough to maintain its shape and tension, but with a construction that includes softer materials like rubber so that it can be adjusted without causing pain or discomfort. Patent includes illustrations.
Date: December 14, 1920
Creator: Crawford, Lyter H. & Prante, John H.
System: The Portal to Texas History
Nozzle (open access)

Nozzle

Patent for improved head component to nozzles used for spraying liquid paint remover, steam, sand, and other such substances.
Date: December 14, 1920
Creator: Cleveland, David P.
System: The Portal to Texas History