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Combined Pneumatic Lift and Force Pump.
Patent for a combined pneumatic lift and force pump, which is able to reach the inexhaustible supply of water found at the depths of five to forty or more feet in the arid region of Texas and Great Central Valley of Mexico. The machinery perfects the simplicity and economy of construction needed to reach and lift a great volume of water in a short time.
Date:
May 6, 1913
Creator:
De Hymel, Franklin Oscar
System:
The Portal to Texas History
Lantern.
Patent for an "improved lantern for switchmen and other railroad men for use in signaling and the like, and which is susceptible of being used for prolonged signals without extinguishing the flame and which is not liable to be accidentally blown out by a strong wind or current of air either" (lines 10-16).
Date:
May 27, 1913
Creator:
Moore, Thomas L.
System:
The Portal to Texas History
Electric Soldering-Iron
Patent for an improved electric soldering iron, "to provide novel means for permitting the flow of solder and for shutting it off" (lines 18-19), including illustrations.
Date:
May 6, 1913
Creator:
Giffen, Frank M.
System:
The Portal to Texas History