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Trap-Gun.
Patent for a simple, inexpensive gun with a hook and rod mechanism that can be baited such that if an animal tries to remove the bait the gun discharges killing the animal.
Date:
June 2, 1914
Creator:
Lovelace, Charles D.
System:
The Portal to Texas History
Freezing-Plug.
Patent for freezing plug. This device prevents pipes from bursting when frozen.
Date:
November 2, 1915
Creator:
Howell, John W.
System:
The Portal to Texas History
Windmill
Patent for a windmill. It turns creating rotary motion, caused by the wind, which is used as a pumping power source.
Date:
November 2, 1905
Creator:
Doty, David
System:
The Portal to Texas History