Resource Type
Counties
6 Matching Results
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Metallic Roof.
Patent for new and useful improvements to the design of portable metallic roofs, including illustrations.
Date:
May 22, 1917
Creator:
Draper, David F.
System:
The Portal to Texas History
Combined Rule and Square.
Patent for new and useful Improvements in Combined Rules and Squares which makes it "possible to form a rigid straight rule or one or more rigid squares" (lines 24-25), including illustration and instructions.
Date:
August 21, 1917
Creator:
Grossman, Edwin
System:
The Portal to Texas History
Automatic Binder Attachment for Hay Presses
Patent for automatic binder attachment for hay presses with accompanying illustrations of the patent.
Date:
October 16, 1917
Creator:
Trigg, John B & Hill, William E
System:
The Portal to Texas History
Watering-Trough.
Patent for a valve that controls the flow of drinking water from a reservoir or tank into a trough. It can be operated by domestic animals and automatically shuts off when they are finished drinking.
Date:
August 21, 1917
Creator:
Atkinson, George C.
System:
The Portal to Texas History
Corn Popper
Patent for corn-popper improvement by connecting to the cover of the popper a rotating agitating blade which would prevent the corn within from burning.
Date:
April 10, 1917
Creator:
Zschiesche, William H. M.
System:
The Portal to Texas History
Internal Combustion Engine
Patent for internal combustion engine.
Date:
January 16, 1917
Creator:
Box, Walter
System:
The Portal to Texas History