Texas Patents - 4 Matching Results

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Patent for a device to exterminate boll-weevils on cotton. Illustrations included.

Date: April 12, 1910

Creator: Hebert, Paul E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a draft attachment for automobiles to aid in their movement from muddy or slippery conditions including instructions and illustrations.

Date: March 12, 1918

Creator: Pietzsch, Cornelius O.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a traction wheel that has improved traction on muddy ground.

Date: July 12, 1910

Creator: Larson, Louis O.; Larsen, Arvid R. & Johnson, Sigfried

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a two stage pump. Illustrations included.

Date: July 12, 1910

Creator: Gray, William T.

Item Type: Patent

Partner: UNT Libraries Government Documents Department