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5 Matching Results
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Jack-Block.
Patent for improvement in jack boxes used for holding the wheel of a car.
Date:
June 22, 1915
Creator:
Guild, George
System:
The Portal to Texas History
Hydrocarbon-Burner
Patent for a hydrocarbon burner that releases the fuel oil by means of a spray, for use in furnaces of stationary boilers. It also allows easy adjustment to the fuel nozzle on the spray.
Date:
June 22, 1915
Creator:
Smith, Algernon V.
System:
The Portal to Texas History
Folding Crate and Coop
Patent for a crate that can be compactly folded and locked together, and may also be used as a coop.
Date:
June 22, 1909
Creator:
Jennings, Charles E. & Shuptrine, Orlander D.
System:
The Portal to Texas History
Penholder.
Patent for a simplified construction of a pen holder which is inexpensive to manufacture. It detachably engages the pen point, prevents rusting and sticking. Releases pen point without user needing to grip, therefore avoiding sullying fingers.
Date:
June 22, 1920
Creator:
Baldwin, Charles E.
System:
The Portal to Texas History
Railway-Crossing Signal
Patent for a railway crossing signal that provides a visible signal, an alarm, and a whistle.
Date:
June 22, 1909
Creator:
Weisenborn, George P. A.
System:
The Portal to Texas History