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Improvement in Beer-Refrigerators.

Description: Patent for "an improved refrigerator for cooling lager-beer in the keg, and keep it cool for a long time with a small quantity of ice" (lines 15-18) including illustrations.
Date: August 17, 1875
Creator: Bohart, John N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Corn-Planters.

Description: Patent for "corn-planters in which the corn is planted in hills or rows; and the particular features of [the] invention consist in the combination, with a pivoted rising and descending charger or cup, of a sleeve-seat for said charger, a charger-carrying stem, and the seed-hopper, whereby the charger is held and carried in position upon a seat to fill, to rise from said seat, and to dump upon its pivot, and to be again brought into and maintained in a vertical position upon said seat while desc… more
Date: May 5, 1874
Creator: Williams, Blasius & Cohn, Morris
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Photographers' Bath-Warmers

Description: Patent for keeping photographers' chemicals and bath water the same temperature throughout the liquids. The patent contains instructions and illustrations for the creation and use of the invention.
Date: March 27, 1877
Creator: Fellrath, Charles J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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