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Post Hole Digger.
Patent for a new post hole digger that both facilitates the creation of straight sides to the hole and a mechanism to allow for easy removal of the dirt.
Date:
August 17, 1916
Creator:
Armstrong, John Joshua, Sr.
System:
The Portal to Texas History
Wheeled Stretcher or Litter
Patent for wheeled stretcher used to transport wounded soldiers on the battlefield.
Date:
November 21, 1916
Creator:
Doole, Thomas P.
System:
The Portal to Texas History