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in creator/contributor: "Dyer, John L."  
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Machinery for Irrigating Purposes

Description: Patent for a machine that irrigates with a water wheel. The water wheel is connected to a float and a rod connected that is connected to a crank on the shaft of the wheel.
Date: September 25, 1888
Creator: Owen, Benajah Dotte
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Condensers.

Description: Patent to improve the compressing-roller design in a cotton gin, to keep the mechanisms from clogging. This is an addition to a previous patent by the same inventor that improved methods of cleaning the cotton. It includes an explanation with references, and illustrations.
Date: December 10, 1878
Creator: Donovan, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Door-Checks.

Description: Patent for "a device for holding the doors in open position, which is readily applied to the door and worked without noise or jamming; and the invention consists of a holder or knob, with recessed front end, attached to the base-board, and of a counter-sunk door plate or case provided with a rubber block, that binds on the recessed part of the holder to retain the door in open position." (Lines 10-18) Includes instructions and illustrations.
Date: July 17, 1877
Creator: Francis, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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