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Valve.
Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date:
January 20, 1914
Creator:
Axtell, Fred W.
System:
The Portal to Texas History
Combined Educational Chart, Drawing-Board, and Writing-Desk.
Patent for "a combined desk and blackboard" (line 68) that includes illustrations.
Date:
January 13, 1914
Creator:
Henderson, George A.
System:
The Portal to Texas History
Apparatus for Generating and Carbureting Hydrogen.
Patent for an apparatus that will improve the cost efficiency of producing gas. Specifically, this invention details a "main tank which produces hydrogen and an auxiliary tank wherein the hydrogen is mixed with crude petroleum oil and thereby given its illuminating and combustible properties" (lines 18-23).
Date:
January 27, 1914
Creator:
Stuart, Charles V.
System:
The Portal to Texas History
Knob-Fastening.
Patent for improved knob fastening where the door knob will be held in place without the use of screws for increased durability, including illustrations.
Date:
January 27, 1914
Creator:
Collins, Horace B.
System:
The Portal to Texas History
Electrically-Heated Instrument.
Patent for an electrically-heated instrument. This scissor-like instrument has an electrically-heated edge that can be used to simultaneously sever and cauterize.
Date:
January 6, 1914
Creator:
Chapman, Joseph A.
System:
The Portal to Texas History