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Vehicle-Wheel.
Patent for a resilient vehicle wheel.
Date:
April 16, 1912
Creator:
Stephens, Louis K.
System:
The Portal to Texas History
Suspenders
Patent for drawer suspenders. Illustrations included.
Date:
July 16, 1912
Creator:
Hengy, Frank J.
System:
The Portal to Texas History
Oil-Burner
Patent for an oil burner to be used in cement kilns. Illustrations included.
Date:
July 16, 1912
Creator:
Griffiths, Leonard L.
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine with a new form of gates and pistons.
Date:
April 16, 1912
Creator:
Harmon, Frank P.
System:
The Portal to Texas History
Combined Heater and Radiator
Patent for a combined water heater and radiator. Illustrations included.
Date:
April 16, 1912
Creator:
Wheeler, Mary J.
System:
The Portal to Texas History