UNT Libraries Government Documents Department - 6 Matching Results

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Clothes-Pounder.

Description: Patent for a simple and inexpensive clothes pounder that has a conical casing, interior concentric partition, and equal draft and suction. The casing is divided into two compartments, but the divider has openings for air and suds.
Date: July 18, 1893
Creator: Ware, William P.
Item Type: Refine your search to only Patent

Corn-Planting Attachment for Plows.

Description: Patent for improvement in corn planting attachment for plows in which the “attachment can be conveniently attached to any plow or furrow-opener” (lines 11-12) as a seed-dropping device. “This device may be retained in a raised or inoperative position.” (Lines 85-86) Illustration is included.
Date: July 14, 1891
Creator: Green, Frank
Item Type: Refine your search to only Patent

Cultivator.

Description: Patent for a cultivator attachment which is designed to be "a guard to protect the young growing crop from being covered by dirt when it is being cultivated." (Lines 14-16) Includes instructions and illustrations.
Date: July 17, 1894
Creator: Maxfield, Nelson; Griffin, Richard Frankling & Speer, Henry Alson
Item Type: Refine your search to only Patent

Ice-Cream Freezer.

Description: Patent for an ice cream freezer that consists of a can with a joint bearing in the middle, a cover with openings in the center and a central vertical flange, a lid that fits over the central vertical flange, and a shaft with horizontal arms that rotates.
Date: July 31, 1894
Creator: Wallace, Lloyd & Wallace, Jeff Davis
Item Type: Refine your search to only Patent
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