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Machine for Forming Continuous Pipe.

Description: Patent for a machine for forming continuous concrete pipe with perforations at set intervals for water to escape from for irrigation purposes.
Date: March 22, 1910
Creator: Wiggins, John L.
Partner: UNT Libraries Government Documents Department

Moving Picture Machine.

Description: Patent for an improved moving picture machine, or film projector, including instructions and illustrations.
Date: September 22, 1914
Creator: Momyer, Harry H.
Partner: UNT Libraries Government Documents Department

Military or Other Insignia

Description: Patent for improved military or other insignia pin. It is an attempt to improve the pin design with stronger materials and different construction methods.
Date: October 22, 1918
Creator: Semans, Clare L & Heiligman, Edward C.
Partner: UNT Libraries Government Documents Department

Oval-Beveling Machine

Description: Patent for a machine used to bevel the edges of metal plates. Illustrations included.
Date: August 22, 1911
Creator: Browne, Walter E.
Partner: UNT Libraries Government Documents Department

Stamp-vending Machine

Description: Patent for Stamp-vending Machine
Date: August 22, 1916
Creator: Woodward, Charles H
Partner: UNT Libraries Government Documents Department

Headlight

Description: Patent for a headlight used with automobiles. Illustration included.
Date: November 22, 1910
Creator: {Kohout, Frederick & Langley, Robert C.
Partner: UNT Libraries Government Documents Department

Horse-Collar.

Description: Patent for a horse collar that prevents "grinning", i.e., "a slight enlarging of the apertures or slits provided in the outer edge of the lining of a horse collar to receive the thong lacing commonly employed to connect said edge to the corresponding edge of the front of the collar."
Date: June 22, 1915
Creator: Schenkenberg, Frederick
Partner: UNT Libraries Government Documents Department

Gearing for the Feed Mechanism of Planters

Description: Patent for gearing mechanisms in feed planters that are more efficient, faster, and less costly.
Date: July 22, 1919
Creator: Heylman, Edward M. & William, Roberts R.
Partner: UNT Libraries Government Documents Department

Elevated Carrier

Description: Patent for an elevated carrier, primarily used to travel merchandise and such from one point to another.
Date: July 22, 1919
Creator: Smiley, John F.
Partner: UNT Libraries Government Documents Department

Resilient Means for Vehicle Axle Suspension.

Description: Patent for a more resilient vehicle axle suspension and created specifically for motor vehicles.
Date: June 22, 1915
Creator: Guthrie, Nehemiah & Johnson, Callender L.
Partner: UNT Libraries Government Documents Department

Railroad Cattle-guard.

Description: Patent for an improved cattle-guard to keep livestock from crossing onto a railroad track or into railway property. This protects livestock and decreases railroad liability for loos of property. The invention includes a pivotal gate which runs parallel to the track that will go across the track to block animals if they try to cross the opening.
Date: January 22, 1918
Creator: Gidcumb, John T.
Partner: UNT Libraries Government Documents Department

Spring-Full for Locks

Description: Patent for a spring-full for locks that is "automatically spring actuated" (lines 12-13) by a button including illustrations and instructions.
Date: June 22, 1915
Creator: Ewing, Harry L.
Partner: UNT Libraries Government Documents Department

Automatic Air Controlling Device

Description: Patent for an air controlling device that supplies air at a constant and unvarying pressure.
Date: February 22, 1916
Creator: Crotto, Frank E.
Partner: UNT Libraries Government Documents Department

Bookbinding

Description: This is a letter patent for the bookbinding invention as a means for holding books, pamphlets, catalogs, and other similar paper materials together. The purpose of this invention is to make it possible to place additional material inside the same covers, and with the original contents of a book without breaking or tearing the binding.
Date: June 22, 1911
Creator: Robinson, Edward K.
Partner: UNT Libraries Government Documents Department

Automobile-Signal

Description: Patent for a device to indicate the intention to make a turn in an automobile, with improvements made for nighttime usage, including illustrations.
Date: October 22, 1918
Creator: Illingworth, Sam
Partner: UNT Libraries Government Documents Department

Adding Machine

Description: Patent for a machine that adds numbers together using "key actuated accumulating wheels" to reach the desired sum, including illustrations.
Date: September 22, 1913
Creator: Moody, Jason B.
Partner: UNT Libraries Government Documents Department

Apparatus for Making and Laying Continuous Concrete Pipe

Description: Patent for a motorized construction vehicle which has a cement mixer and a trench digger on it that allows for the continuous laying of concrete pipes for irrigation.
Date: March 22, 1910
Creator: Wiggins, John L.
Partner: UNT Libraries Government Documents Department
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