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Mechanism for Overcoming Dead-Centers.
Patent for a "mechanism for overcoming what are known in mechanics as 'dead-centers,' which occur in machines where a shaft is driven by means of a crank." (Lines 13-16) Includes instructions and illustrations.
Date:
February 4, 1896
Creator:
Johnson, Willie Harry
System:
The Portal to Texas History
Cutting Implement
Patent for a cutting tool which can be attached to the bottom of a shoe in order to chop cotton or other plants and pulverize ground. It is a sharp, flat, knife blade that affixes to the shoe with straps across the bridge and toe sections.
Date:
May 4, 1915
Creator:
Brigance, Alice O.
System:
The Portal to Texas History