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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
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