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Safety Hat Pin

Description: Patent for a safety hat pin for protection against workplace injuries, including illustrations.
Date: November 29, 1912
Creator: Donaldson, James Macon
Partner: UNT Libraries Government Documents Department

Cable-Clamp.

Description: Patent for improved cable-clamps for oil drilling and water wells, such that the gripping member will accommodate a variety of cable sizes.
Date: March 29, 1921
Creator: Lacy, Benjamin B.
Partner: UNT Libraries Government Documents Department

Engine Control

Description: Patent for a car part that goes on the engine to help control fuel supply, and to keep engine parts from burning up.
Date: May 29, 1915
Creator: Craddock, L. J.
Partner: UNT Libraries Government Documents Department

Folding Crate.

Description: Patent for a crate that may be sealed both when erected and when folded by a common fastening member.
Date: May 29, 1917
Creator: Janes, Robert T.
Partner: UNT Libraries Government Documents Department

Can Closure

Description: Patent for a can closure. Illustration included.
Date: January 29, 1907
Creator: Brundrett, Arnold
Partner: UNT Libraries Government Documents Department

Boiler Compound

Description: Patent for a boiler compound for purifying water in steam boilers, with ingredients included.
Date: November 29, 1910
Creator: Maule, John Quincey
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an airplane with improved steering capabilities and adjustments for atmospheric conditions.
Date: September 29, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Computing Yardstick

Description: Patent for an attachment to yardsticks in order to compute correct measurements. Illustration included.
Date: March 29, 1904
Creator: Cogburn, William S.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Partner: UNT Libraries Government Documents Department

Improvement in Windmills.

Description: Patent for the improvement of windmills, including illustrations.
Date: September 29, 1874
Creator: Symthe, Peyton.
Partner: UNT Libraries Government Documents Department

Water Still

Description: Patent for a water still. Illustration included.
Date: January 29, 1907
Creator: Nenninger, Oscar Alfred
Partner: UNT Libraries Government Documents Department

Latch.

Description: Patent for certain new and useful improvements in latches, including instructions and illustrations.
Date: November 29, 1898
Creator: Lott, William Edward
Partner: UNT Libraries Government Documents Department

Latch

Description: Patent for a latch. Illustration included.
Date: August 29, 1905
Creator: Praeger, Ewald
Partner: UNT Libraries Government Documents Department

Process of Preserving

Description: Patent for a process for preserving corn and is done without canning it.
Date: May 29, 1906
Creator: Melton, Ephraim B.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for certain new and useful improvements in nut locks, including instructions and illustrations.
Date: November 29, 1898
Creator: Chambers, Slas
Partner: UNT Libraries Government Documents Department

Harness-Saddle.

Description: Patent for new and useful improvements in harness saddles, including instructions and illustrations.
Date: November 29, 1898
Creator: Clark, Michael G.
Partner: UNT Libraries Government Documents Department

Plant-Protector.

Description: Patent for a cloth device that protects plants from wind, while admitting sufficient light to the plant, including illustrations.
Date: September 29, 1914
Creator: Campbell, Singleton
Partner: UNT Libraries Government Documents Department

Door Catch

Description: Patent for a new door catch design with an improvement to its locking system for the purpose of reducing injuries caused by the slamming of doors.
Date: April 29, 1919
Creator: Hughes, Stanley R.
Partner: UNT Libraries Government Documents Department

Gas Burner

Description: Patent for a gas burner. Illustration included.
Date: March 29, 1904
Creator: Bryant, Henry
Partner: UNT Libraries Government Documents Department

Hay Press

Description: Patent for the hay press. The object of this invention is to provide a novel construction for operating the compressing head or plunger of a press, which structure is extremely simple in construction, durable and easy to operate. Illustrations of this invention are provided.
Date: January 29, 1918
Creator: Payne, Alvah
Partner: UNT Libraries Government Documents Department

Fish Catching Apparatus

Description: Patent for a fish catching apparatus which will move artificial bait in the water to attract more fish.
Date: December 29, 1914
Creator: Beyer, Albert
Partner: UNT Libraries Government Documents Department

Sash-Fastener.

Description: Patent for a new and useful improvements in sash fasteners for a trunk, the curtain-top of a desk, and various other devices.
Date: March 29, 1898
Creator: Thomax, Thedore George
Partner: UNT Libraries Government Documents Department

Saw Attachment

Description: Patent for a saw attachment for cutting bevels or rafters for roofs. Illustrations included.
Date: November 29, 1910
Creator: Newton, Charles W.
Partner: UNT Libraries Government Documents Department
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