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Attachment for Lead-Pencils.

Description: Patent for a calendar that attaches permanently to a lead pencil and wraps securely when not being viewed.
Date: January 1, 1901
Creator: Masters, George
Partner: UNT Libraries Government Documents Department

Bolt for Doors.

Description: Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of locking and unlocking one or both doors, including illustration.
Date: June 26, 1860
Creator: Bonney, N. W.
Partner: UNT Libraries Government Documents Department

Combination Farming Implement.

Description: Patent for "agricultural implements and particularly to soil tilling machines of the rotary type" (lines 9-11) ... "of simple and improved construction embodying a carrying frame, a swingingly supported adjustable frame, and a rotary tilling device mounted on the swinging frame for direct engagement with the ground" (lines 13-18).
Date: November 26, 1918
Creator: Corbin, George W.
Partner: UNT Libraries Government Documents Department

Combination-Saw.

Description: Patent for improvement in combination-saws is to provide a machine in which a planer, a shaper or molder, a rip saw and a cut-off saw are operated by a single motor or engine (lines 12-14). Illustration is included.
Date: July 8, 1913
Creator: Hughes, William J.
Partner: UNT Libraries Government Documents Department

Combined Hoe and Planter

Description: Patent for improving on the design of devices that combine a hoe and a planter for the purpose of properly placing a seed at the cutting edge of the hoe.
Date: October 22, 1918
Creator: Combs, Asa Z.
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for improvements made to a baling press used to press cotton into bales. Improvements include improved construction to improve durability and efficiency, and design enhancements to the feeding belt to make retrieving the bales of cotton easier and more efficient.
Date: April 28, 1914
Creator: Marek, Joseph J.
Partner: UNT Libraries Government Documents Department

Animal Trap or Dip

Description: Patent for a trap for small animals. Illustrations included.
Date: November 22, 1910
Creator: Morris, Leopold
Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for an animal trap. Illustrations included.
Date: May 16, 1911
Creator: Morris, Leopold
Partner: UNT Libraries Government Documents Department
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