UNT Libraries Government Documents Department - 6 Matching Results

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Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.

Date: July 20, 1909

Creator: Franks, Marion M.

Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.

Date: April 13, 1909

Creator: Cumpston, Frederick Bernard

Patent for an automatics cotton presser. Illustrations included.

Date: June 22, 1909

Creator: Campbell, Edgar Howard

Patent for a boll weevil exterminator. Illustration included.

Date: August 17, 1909

Creator: Evans, James W. & Banks, Jessie B.

Patent for a plow. Illustration included.

Date: October 12, 1909

Creator: Newton, James W.

Patent for spark arrester. This invention is adapted for use with locomotives. Illustration included.

Date: November 9, 1909

Creator: Ridgway, Elzie L.