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3 Matching Results
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Roller Bearing
Patent for Roller Bearing
Date:
January 2, 1917
Creator:
Galbraith, David G.
System:
The Portal to Texas History
Milk-Cooler
Patent for a milk cooler that may be used to keep milk or other food items chilled without the use of ice. Illustrations included
Date:
June 2, 1908
Creator:
Hay, Perrie
System:
The Portal to Texas History
Gasolene-Cut-Off Lock for Automobiles.
Patent for a lock-controlled device to cut-off gasoline to the carburetor to prevent unauthorized or accidental use of the automobile. "Further objects of the invention are to provide a device of this character which is simple and inexpensive in its construction" (lines 20-22).
Date:
November 2, 1915
Creator:
Reid, William Otho
System:
The Portal to Texas History