Non-Refillable Bottle. (open access)

Non-Refillable Bottle.

Patent for a non-refillable bottle with a valve in the neck that opens to let the contents be poured out of the bottle but seals itself if liquid is poured back in the bottle.
Date: April 25, 1911
Creator: Sargent, William H.
System: The Portal to Texas History
Firearm (open access)

Firearm

Patent for an improved firearm. This firearm that can transform from a rifle to a shotgun using separate barrels but the same stock mechanism.
Date: April 25, 1916
Creator: Burnaman, Joseph H.
System: The Portal to Texas History