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Improvement in Cultivators.

Description: Patent for improvements to a cultivator "which, for convenience of operation, may be attached to the wheels or frame of any ordinary wagon or cart, or it may be operated independently of either of the above by attaching the draft animals directly to the main or principal beam to which the plow-points are connected." (Lines 10-16) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Hinckley, Jacob B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Scew-Propellers.

Description: Patent for "means for guiding pivoted propeller-blades so that they can open and close readily and uniformly. It also consists in a new mode of applying a spring there-to so that the obliquity or resistance of the blades will be automatically graduated." (Lines 6-11) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Date: November 18, 1873
Creator: Cavett, Richard S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Portable Fences.

Description: Patent for "a simple, cheap, and portable fence...which can be readily folded up for transportation from place to place." (Lines 11-13) Illustration included.
Date: November 18, 1873
Creator: Taylor, Byron L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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