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Improvement to Clutch
Patent for improvements in clutches used in traction vehicles that will allow the vehicle to go forward or in reverse. Instructions and illustrations included.
Date:
December 29, 1914
Creator:
Holt, Levi J.
System:
The Portal to Texas History
Fastener for Window Screens.
Patent for a rolling window screen that coils into a protective box and in which the sash is locked in the frame against the tension of the spring roller. Includes instructions and illustrations.
Date:
September 22, 1914
Creator:
Olson, Joseph M.
System:
The Portal to Texas History