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Clutch and Transmission Device.
Patent for a clutch and transmission device for automobiles that "is simple, compact and inexpensive in construction, and which is thoroughly practical, reliable and efficient in use." (lines 31-33), including illustrations.
Date:
May 29, 1917
Creator:
Hubbard, Adra M. & Hubbard, Oscar M.
System:
The Portal to Texas History
Traction-Engine
Patent for a traction engine. Illustrations included.
Date:
October 29, 1912
Creator:
Cox, Bradford
System:
The Portal to Texas History
Display Device
Patent for improvements in display devices that displays apparel without taking up a lot of space and will be out of the way when not needed.
Date:
June 29, 1920
Creator:
Frank, Henry L. A.
System:
The Portal to Texas History