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4 Matching Results
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Compressor.
Patent for a refrigerating machine compressor, which compresses more gas, cools the compressor with the incoming gas, and uses excess heat to dry the gas coming in.
Date:
April 19, 1910
Creator:
Mayhew, John Daugherty
System:
The Portal to Texas History
Connector for Lamps
Patent for a connector for headlights that allows them to turn and to be operated from one location in the car.
Date:
April 30, 1912
Creator:
McKiel, James B.
System:
The Portal to Texas History
Headlight for Automobiles
Patent for a headlight for automobiles that turns with the steering rod.
Date:
April 23, 1912
Creator:
McKiel, James B.
System:
The Portal to Texas History
Locomotive Driving-Box
Patent for a locomotive driving box which provides shoes, wedges, and other train parts for repair. Illustrations included.
Date:
April 30, 1912
Creator:
Walsh, Frank A.
System:
The Portal to Texas History