UNT Libraries Government Documents Department - 6 Matching Results

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Patent for a valve that attaches to a flue upon a pneumatic-seed cotton distributor. Includes illustrations.

Date: January 6, 1903

Creator: Wade, George W.

Item Type: Patent

Patent for a plow that provides new and improved mechanisms that allow the blade to move at various angles.

Date: January 27, 1914

Creator: Bost, Arthur E.

Item Type: Patent

Patent for a signal lock for mail boxes, which can only be operated from the inside of the box and locks in position.

Date: January 7, 1908

Creator: Patterson, Samuel

Item Type: Patent

Patent for support for cotton pickers sacks. Also, it supports the lower end of the bag to prevent wear.

Date: January 16, 1916

Creator: Schnabel, Albert

Item Type: Patent

Patent for a syringe. This invention is meant for use with animals to perform artificial insemination. Illustrations included.

Date: January 8, 1907

Creator: Brookes, Robert C.

Item Type: Patent

Patent for a new and improved axle lubricator. This design utilizes threads to allow for removal and reattachment, as well as easy cleaning.

Date: January 25, 1881

Creator: Rochelle, John Rugeley

Item Type: Patent