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Life-Preserver

Description: Patent for Life-Preserver. Can be used in any emergency situation but mostly in the water.
Date: February 29, 1916
Creator: Carlson, Carl O.
Partner: UNT Libraries Government Documents Department

Improvement in Ironing Apparatus.

Description: Patent for "a certain new and useful improvements in Ironing-Machines"
Date: February 29, 1876
Creator: Cottingham, Gideon W. & Cottingham, James P.
Partner: UNT Libraries Government Documents Department

Improvement in Instruments for Filling Teeth

Description: Patent for improvement in instruments for filling teeth. "The object of this invention is to furnish an improved mode of filling teeth, by the use of which the filling may be built up, hardened, and polished at once, so that the filling will be as hard as marble when the patient leaves the operator's chair, and so that they can be immediately used for masticating."
Date: February 29, 1876
Creator: Ludwig, Carl D.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for improvements in vehicle tires consisting of a solid tire made out of rubber, but which also has the same elasticity as a pneumatic tire and includes instructions and illustrations. The main goal of this tire is to act as a shock absorber to prevent serious injury from happening to the driver in a vehicle.
Date: February 29, 1916
Creator: Downing, Otto P.
Partner: UNT Libraries Government Documents Department

Oil Controller

Description: Patent for improvements in oil controllers with interest in controlling fuel and air flow into burners.
Date: February 29, 1916
Creator: Johnson, Albert L.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-ties.

Description: Patent for "an improvement on the patented bale-tie" (lines 15-16) which includes lugs to "lock" the tie (line 22) including instructions and illustrations.
Date: February 29, 1876
Creator: Horton, Jesse R.
Partner: UNT Libraries Government Documents Department

Pneumatic Knee Pad

Description: Patent for a pneumatic knee pad for laborers.
Date: February 29, 1916
Creator: Purl, Henry
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel

Description: Patent for an improvement to the general construction of the wheel in order to make it easier to assemble and disassemble. The improvement also is intended to make the wheel cheaper and easier to manufacture.
Date: February 29, 1916
Creator: Downing, Otto P.
Partner: UNT Libraries Government Documents Department

Electric Switch for Automatic Passenger-Fare-Registering Mechanism.

Description: Patent for "improvements to electric switches for automatic passenger fare registering mechanisms" (lines 10-12). Illustration and instruction included.
Date: February 29, 1916
Creator: Savage, Harry & Baker, Willard L.
Partner: UNT Libraries Government Documents Department

Fertilizer Distributer

Description: Patent for a device with a mechanism that will aid in soil preparation and efficiently distribute fertilizer over a field and prepare for the immediate planting of grain.
Date: February 29, 1916
Creator: Duke, Luther H.
Partner: UNT Libraries Government Documents Department

Table Attachment for Beds.

Description: "Patent for beds and is particularly designed as an improvement on the attachment covered." (lines 10).
Date: February 29, 1916
Creator: Thorniley, Clarence W.
Partner: UNT Libraries Government Documents Department

Carbon-gripper and margin-indicator for writing-machines

Description: A device for improved handling, securing, and carrying paper while type-writing; suitable for a wide variety of type-writer models.
Date: February 29, 1916
Creator: Evans, Charles I., Jr.
Partner: UNT Libraries Government Documents Department

Attachment for Moving Picture Machines

Description: Patent for improvements in attachments for moving picture machines through edges of film being lubricated or smoothed.
Date: February 29, 1916
Creator: Parker, Isaac B.
Partner: UNT Libraries Government Documents Department

Copy-Holding Pointograph.

Description: Patent for a mechanism used in typewriters that holds documents to be copied indicates the line to be copied and shifts the document automatically. In addition, the patent includes instructions and illustrations.
Date: February 29, 1916
Creator: Mathews, Louis T.
Partner: UNT Libraries Government Documents Department
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