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Churn.

Description: Patent for improvements on a churn design, in particular for churns with a vertical dasher that have reciprocating motion.
Date: October 27, 1891
Creator: Henderson, Henry Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Extension-Ladder.

Description: Patent for improvements in extension ladder by using two sliding ladder sections, "these two sections can be secured by a windlass and a hook detachably bolted to the upper rung of the upper section." (Lines 38-40, p.3) Illustration is included.
Date: November 3, 1891
Creator: Crews, Dayton H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rein-Holder.

Description: Patent for improvement in rein-holders that are being used in carriages and wagons by using two horizontal jaws, one with a downwardly-projecting rear end and the other with a downwardly-projecting front end; the first jaw is secured to the side of the wagon and the second jaw is pivoted to the first jaw. This device will "hold the reins when the driver is absent and capable of being tripped by pressure of the driver’s foot" (lines 11-13). Illustration is included.
Date: October 6, 1891
Creator: Watson, Thomas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an improvement in plows by using a series of spring-tines that are secured above the mold-board, when in operation these independently-moving tines “serve to jar and break the clods, thus not only pulverizing the clods to a certain degree but also insuring the freeing of the tines of all dirt” (lines 90-93), including illustration.
Date: March 3, 1891
Creator: Ball, Alfred Fine
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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