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4 Matching Results
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Casing-Point
Patent for an improved casing point with improvements in the strainer or screen frame for wells.
Date:
December 9, 1902
Creator:
Lindstrom, Conrad
System:
The Portal to Texas History
Corn and Cotton Scraper.
Patent for a new and improved corn and cotton scraper. This design "is to provide an improved corn and cotton scraper for turning or shovel plows for the cultivation of cotton, corn, and other plants, which is adapted to be attached to the beam of the plow without weakening the same by cutting or boring. The scraper is so arranged as to be adjusted either to the right or left, as desired, and up and down, on a central slotted foot-piece, by means of which the line of draft on the blade of the scraper is at all times the same as that on the beam of the plow" (lines 14-25).
Date:
November 9, 1886
Creator:
Adams, William Hinyard
System:
The Portal to Texas History
Planter Attachment
Patent for an attachment that follows behind planters, to smooth out affected soil.
Date:
January 9, 1917
Creator:
Drummond, Josiah D.
System:
The Portal to Texas History
Calf-Weaner.
Patent for "new and useful Improvements in Calf-Weaners." (line 5-6) including instructions and illustrations.
Date:
January 9, 1906
Creator:
Chandler, William E.
System:
The Portal to Texas History