UNT Libraries Government Documents Department - 3 Matching Results

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Rifle.

Description: Patent for a rifle that uses electricity from a battery to ignite the explosive charge for the ammunition.
Date: January 14, 1919
Creator: Brannon, Virgil C.
Item Type: Refine your search to only Patent

Trap

Description: Patent for a bird-catching trap that has an entrance that is always open but prevents exit; also includes a device that keeps the bait visible but never attainable
Date: December 23, 1919
Creator: Mayse, Henry F.
Item Type: Refine your search to only Patent
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