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Improvement in Windmills
Patent for the improvement of wind mills, that includes a detailed description as well as labeled figure drawings.
Date:
May 20, 1873
Creator:
Jackson, Thomas R.
System:
The Portal to Texas History
Improvement in Jack-Screws and Clamps Combined.
Patent for an invention "to combine a jack-screw or lifting-jack with a clamp, so that they may be interchangeably used." (Lines 19-21) Includes instructions and illustrations.
Date:
May 20, 1873
Creator:
Jackson, Thomas R.; Jackson, Asberry C. & Watson, Claudius S.
System:
The Portal to Texas History
Improvement in Medical Compounds or Bitters for Treating Chills and Fever.
Patent for a new medical compound to treat chills and fevers which lists the ingredients and dosages.
Date:
May 20, 1873
Creator:
Owens, Thomas B.
System:
The Portal to Texas History
Improvement in Cotton-Worm Destroyers.
Patent for "a new machine for removing the destructive cotton-worms from the cotton-plants without injury to the plants, and for destroying the worms," which "consists in the arrangement of a movable frame, which is by animals drawn over the fields to straddle the rows of cotton, and which is provided with brushes for sweeping the worms from the plants, and with jointed bottom pieces or slides, which crush them on the ground." (Lines 15-25) Includes instructions and illustrations.
Date:
May 20, 1873
Creator:
Helm, Jackson
System:
The Portal to Texas History