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5 Matching Results
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Advertising-Shield for Vehicle-Wheels
Patent for a shield for vehicle wheels that can be used for advertising.
Date:
March 4, 1913
Creator:
Blackshear, Robert King
System:
The Portal to Texas History
Balanced Valve
Patent for a balanced valve for a steam powered sawmill.
Date:
March 3, 1908
Creator:
Rigsby, Lewis J.
System:
The Portal to Texas History
Expansion-Cultivator.
Patent for cultivators "which can be readily expanded or contracted to adapt the device to the distance apart of the rows to be cultivated or to cover a tract or greater or less breadth." (Lines 10-13) Includes instructions and illustrations.
Date:
March 9, 1897
Creator:
Moore, William M.
System:
The Portal to Texas History
Fire-Escape
Patent for a flexible chute that attaches to the window frame. The chute uses hinges or a pivot so it can be moved out of the way when not is use.
Date:
March 9, 1909
Creator:
Woods, Murray
System:
The Portal to Texas History
Fire-Extinguishing Apparatus.
Patent for a fire-extinguishing apparatus designed for use in gin-mills, saw-mills, factories, and other buildings. The operator can quickly turn on a stream of water and extinguish the flames. The apparatus is a valved supply-pipe connected to a boiler, branch pipes extend from the supply-pipe, and discharge nozzles are connected and are flexible.
Date:
March 24, 1896
Creator:
Driver, Elias K.
System:
The Portal to Texas History