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4 Matching Results
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Aerial Vehicle
Patent for an aerial vehicle. Illustrations included.
Date:
January 2, 1912
Creator:
Rex, Cleveland A.
System:
The Portal to Texas History
Internal-Combustion Engine.
Patent for a two-cycle, reciprocating piston internal combustion engine that preheats incoming fuel and is designed to run smoothly and reduce vibration, including illustrations.
Date:
January 12, 1915
Creator:
Bukoviny, Frank W.
System:
The Portal to Texas History
Door-Hanger
Patent for a door hanger for sliding doors to prevent them from swinging outward.
Date:
January 28, 1913
Creator:
Matheson, John William
System:
The Portal to Texas History
Egg Beater
Patent for an egg beater. Illustration included.
Date:
January 11, 1910
Creator:
Nichols, Charles A.
System:
The Portal to Texas History