Improvement in Plows. (open access)

Improvement in Plows.

Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supported by guides, including illustration.
Date: April 3, 1855
Creator: Hall, Thomas J.
System: The Portal to Texas History
Attachment for Cultivators. (open access)

Attachment for Cultivators.

Patent for a wheel-cultivator that attaches to planters or plows. It provides "means whereby a planter or a plow-beam carrying any desired cultivating implement can be attached to the frame of a riding or wheel cultivator frame, and thus enable the cultivator-frame to be applied to uses other than that for which it was intended" (lines 25-30).
Date: November 3, 1896
Creator: Morris, Thomas R.
System: The Portal to Texas History