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7 Matching Results
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Improvement in Corn and Cotton Planters.
Patent for a new cotton and corn planter, including illustrations.
Date:
May 19, 1874
Creator:
Griffith, William Harrison
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
Plow.
Patent for improvement in plows by using a “combination of mold-board, land-bar, and share, which will effectually shed the land and prevent the latter from adhere to it.” (Lines 15-18) Illustration is included.
Date:
May 26, 1891
Creator:
Brown, William Franklin
System:
The Portal to Texas History
Cotton Chopper
Patent for a cotton chopper. Illustration included.
Date:
May 11, 1909
Creator:
Dewald, Louis
System:
The Portal to Texas History
Window-Lock
Patent for a window lock. Illustrations included.
Date:
May 3, 1910
Creator:
Sydow, John F.
System:
The Portal to Texas History
Folding Car-Step
Patent for "new and useful Improvements in Folding Car-Steps" (lines 5-6) to facilitate easier passenger boarding of rail cars, including instructions and illustrations.
Date:
May 20, 1913
Creator:
Mayhew, Edwin B.
System:
The Portal to Texas History
Kiln
Patent for improvements to kilns, which include improvements for transferring heat, "burning lime and clay products"(line 11), powdered fuel feeding and preventing unheated air from flowing into the kiln.
Date:
May 13, 1919
Creator:
Bone, David R.
System:
The Portal to Texas History