21 Matching Results

Search Results

Windmill Attachment.

Description: Patent for windmill attachment to improve the construction allowing windmills to function without a sufficient amount of wind through the use of pumps and rods, including illustrations.
Date: October 21, 1913
Creator: Vaught, Silas W.
Partner: UNT Libraries Government Documents Department

Harrow Tooth.

Description: Patent for a new and improved harrow-tooth apparatus, which is attached to a tractor during farming. It will not injure the growing plants while still managing to break the crust of the furrow on each side of the row of plants, thus the improvement to the existing machinery allows the furrow crusts to be broken more effectually.
Date: May 13, 1913
Creator: Rutledge, Robert P. & Boland, Randsome G.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow that can be adjusted to plow to different depths.
Date: January 28, 1913
Creator: Rogers, Anderson Layne
Partner: UNT Libraries Government Documents Department
Back to Top of Screen