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Winch Attachment
Patent for an improved automobile winch attachment.
Date:
April 22, 1919
Creator:
Bush, E. E.
System:
The Portal to Texas History
Shell.
Patent for improvements to explosive projectile shells. Provides a shell adapted to contain gas and high explosives with constructed multi-layered shells with the intent to inflict as much damage as possible.
Date:
April 29, 1919
Creator:
Aoughsten, Richard G. & Aoughsten, Otto L.
System:
The Portal to Texas History