Resource Type
Counties
6 Matching Results
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6
Chimney Cowl.
Patent for a chimney cowl with a manually controlled spark outlet
Date:
June 4, 1920
Creator:
Jezova, Mary
System:
The Portal to Texas History
Collapsible Tent.
Patent for improving collapsible tent rods and corner posts that support the structure, with illustrations.
Date:
March 30, 1920
Creator:
Hackfield, Arnold W.
System:
The Portal to Texas History
Cotton-Picking Nozzle.
Patent for a new cotton picking nozzle that can be used with a suction device to pick cotton more efficiently, including illustrations.
Date:
March 30, 1920
Creator:
Taylor, Charles E.
System:
The Portal to Texas History
Sunken-Ship Indicator.
Patent for an object that can show the location a sunken boat from the surface of the water and can be carried in or by a boat and becomes operable once the boat sinks.
Date:
September 7, 1920
Creator:
Hlavaty, Joe, Jr.
System:
The Portal to Texas History
Oil-Burner.
Patent introduces the inventor's specific improvements to oil-burning stoves. The air and oil are fed into the chamber of the stove and thoroughly mixed before burning.
Date:
August 24, 1920
Creator:
Beckman, William
System:
The Portal to Texas History
Discharge Device for Cotton-Seed Unloaders.
Patent for a discharge device in which cotton seed can be unloaded to an elevator, conveyer, or elsewhere. The invention also has the ability to clean and cool the cotton seed while being unloaded, also making it dry which makes it in better condition for storing.
Date:
May 18, 1920
Creator:
Golloher, Charles H.
System:
The Portal to Texas History