7 Matching Results

Search Results

Plow

Description: Patent for a plow augmented by an adjustable knife attached at the rear that improves plow cutting and stability.
Date: October 12, 1915
Creator: Barker, Spencer A.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements to double plows, so that they are pivotally connected and can move independently of the other. Includes instructions and illustrations.
Date: January 5, 1892
Creator: Payne, Hiram Ezkiel
Partner: UNT Libraries Government Documents Department

Agricultural Machine

Description: Patent for improvements to certain components of agricultural machines, particularly the plow, planter, and stalk cutter attachments.
Date: April 15, 1919
Creator: Johnson, O. J.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen