UNT Libraries Government Documents Department - 3 Matching Results

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Patent for a screen door lock which is both rotatable and slidable.

Date: December 28, 1915

Creator: Stockburger, Charles W.

Item Type: Patent

Patent for a loose leaf binder. The invention consists of two adjustable sections in order to lengthen or shorten the post. Illustration included.

Date: January 28, 1913

Creator: Bickley, William P.

Item Type: Patent

Patent for a rail-joint that does not sag.

Date: January 28, 1913

Creator: Odell, Edward F.

Item Type: Patent