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Rifle Bolt

Description: Patent for a new style of bolt for bolt action rifles. Designed with the purpose of fulfilling the same functionality as a bolt on the Springfield Rifle, while using less parts and requiring no other modifications to the Springfield rifle.
Date: October 2, 1916
Creator: Mudd, Thomas, O.
Partner: UNT Libraries Government Documents Department

Charge Firing Pin

Description: Patent for a new improvement in Charge - Firing Pens by John N. Swanson. Designed for bombs and torpedoes to create a simple firing pen mechanism that is simple, yet prevents accidental detonation of munitions
Date: January 14, 1918
Creator: Swanson, John N.
Partner: UNT Libraries Government Documents Department

Derailing Block dated October 1, 1918

Description: Patent for new and improved detailing rocks for railroads. What makes this unique is that the clamp can be quickly and effectively clamped to railroad tracks.
Date: February 19, 1918
Creator: Samuel Harvey Garrett & Joseph Owen Staude
Partner: UNT Libraries Government Documents Department

Well-Screen

Description: Patent for a modification to Mr. Layne's previous Patent No. 1,062,717, including illustrations.
Date: February 24, 1914
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Tie

Description: Patent for a metallic casing for a railroad tie. Illustrations included.
Date: August 27, 1912
Creator: Bzsan, Stefan
Partner: UNT Libraries Government Documents Department

Miner's Lamp.

Description: Patent for a miner's lamp with a combustion chamber that allows for the regulation and extinguishing of the flame. It is designed to be lightweight and cheap to manufacture.
Date: July 29, 1913
Creator: Sallander, Carl G.
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for a fabric engaging element under the top of the washing machine.
Date: July 1, 1913
Creator: Kincaid, Willis Menefee
Partner: UNT Libraries Government Documents Department

Fence-Post.

Description: Patent for new metal fence posts and supports to "improve and simplify the general construction of devices of this character" (lines 13-15).
Date: April 14, 1914
Creator: Naiser, John Sr.
Partner: UNT Libraries Government Documents Department

Internal Combusion System

Description: Patent for new and useful Internal-Combustion Engine. Improves the provision of an engine which the cylinder is provided with a semi-spherical upper end, fr the rotatable reception of similar shaped power cylinder carrying shell. Specification of letter patent with illustration. Serial number 789.146
Date: May 12, 1914
Creator: Clough, George G.
Partner: UNT Libraries Government Documents Department

Stack-Pipe Protector.

Description: Patent for an adjustable stack pipe protector.
Date: October 11, 1910
Creator: Huffman, Thadeus E. & Hammett, Isaac E.
Partner: UNT Libraries Government Documents Department

Washer.

Description: Patent for improvements in washers by providing a washer with “two pivoted members, which can be swung open to insert the washer without removing the bolt or spoke upon when the washer needed to be replaced.” (Lines 10-13, p. 1) Illustration is included.
Date: October 14, 1913
Creator: Bulter, Joseph F.
Partner: UNT Libraries Government Documents Department

Artificial Tooth

Description: Patent for an artificial tooth that is better able to anchor to the mouth plate.
Date: July 5, 1918
Creator: Dee, Thomas W.
Partner: UNT Libraries Government Documents Department

Twine Holder.

Description: Patent for a twine-holder designed to keep the proper tension on the twine and allow for the free end to be reached easily by users.
Date: 1919
Creator: Nicks, John H.
Partner: UNT Libraries Government Documents Department

Line support

Description: Patent for an adjustable support for clothes lines.
Date: March 27, 1917
Creator: Lott, Truman R.
Partner: UNT Libraries Government Documents Department

Globe Draft-Shield.

Description: Patent for the invention of a simple and efficient device to attach to a chimney which will prevent sudden wind from blowing out the lamp.
Date: August 15, 1916
Creator: Byrd, Silas
Partner: UNT Libraries Government Documents Department

Dental Plate

Description: Patent for an improved dental plate design that fits better in the mouth of the user and allows for easier speaking and eating.
Date: May 20, 1919
Creator: Glaser, Adolph J.
Partner: UNT Libraries Government Documents Department

Carbureter-Regulating Mechanism.

Description: Patent for improvements in carbureter-regulating mechanism by "automatically regulate the air and fuel valve of a carbureter, according to the speed of the engine and the load being carried thereby" (lines 12-15, p.1.) Illustration is included.
Date: October 21, 1913
Creator: Carpenter, John C.
Partner: UNT Libraries Government Documents Department

Ring for Disseminating Perfumes, &c.

Description: Patent for "an improved device for disseminating chemicals, perfumes and the like ... in the nature of a ring which may be worn on either finger, toe, arm, or any part of the body and which constitutes a container for the material to be disseminated." (p.1 lines 9-15). The "outlet ... openings [of the ring] ... are normally obstructed to some extent by contact with the member on which it is worn so that the escape of the material contained will be slow and gradual." (p.1 lines 18-23)
Date: February 26, 1918
Creator: Griffin, William H. H.
Partner: UNT Libraries Government Documents Department

Attachment for Pipes

Description: Patent for an attachment for pipes. Illustration included.
Date: January 31, 1911
Creator: Charles, Thomas
Partner: UNT Libraries Government Documents Department

Guano Distributor

Description: Patent for the distribution of guano for fertilization over a given area of territory.
Date: July 19, 1912
Creator: H. D. Pate
Partner: UNT Libraries Government Documents Department

Collar-Form

Description: Patent for a device that will hold soft shirt collars in position, giving them a neater appearance.
Date: July 22, 1919
Creator: White, William D.
Partner: UNT Libraries Government Documents Department

Broom Rack

Description: Patent for a Broom-Rack
Date: July 9, 1918
Creator: Horn, Jacob S.
Partner: UNT Libraries Government Documents Department

Hairpin

Description: Patent for preventing "the accidental displacement of the dislodgment of the pin from the hair of the wearer." (Lines 11-12).
Date: September 11, 1919
Creator: Nalle, Charles R. of Forth Worth, TX
Partner: UNT Libraries Government Documents Department

Automobile-Lock.

Description: Patent for a padlock and mount for the steering column of an automobile.
Date: December 2, 1919
Creator: Ritchie, Allen A.
Partner: UNT Libraries Government Documents Department
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