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3 Matching Results

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Colter. (open access)

Colter.

Patent for the instructions on of how to construct a Colter including illustrations.
Date: April 25, 1916
Creator: James Zedrick Elder
System: The Portal to Texas History
Lubricating Device. (open access)

Lubricating Device.

Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
System: The Portal to Texas History
Cotton Sweep (open access)

Cotton Sweep

Patent for cart attachment for cultivating cotton. Made to "scrap and cultivate the earth in close proximity to plants and roll the earth over upon the roots of plants." (17-22)
Date: February 8, 1916
Creator: Young, Jacob Clemmons
System: The Portal to Texas History