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Stapling Machine
Patent for a stapling machine. Illustration included.
Date:
November 21, 1905
Creator:
Kennedy, William J.
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
Post Hole Digger.
Patent for a new and improved post-hole digger. This design "has for its object to provide a simple, durable, inexpensive, and efficient device, the levers of which can be readily separated, so that either of them can be used as a spade or shovel to fill in the earth around the post after it is placed in the hole" (lines 14-19).
Date:
November 21, 1882
Creator:
Armstrong, John J.
System:
The Portal to Texas History