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Liquid for Exterminating Grass or Similar Growths.

Description: Patent for a new and useful liquid for exterminating grass or similar growths, including instructions and illustrations.
Date: July 5, 1898
Creator: Chapman, William A.
Partner: UNT Libraries Government Documents Department

Injection Apparatus

Description: Patent for an injection apparatus for use in adding chemicals to water supplies in sinks.
Date: July 5, 1910
Creator: Rodgers, Walter S.
Partner: UNT Libraries Government Documents Department

Vehicle

Description: Patent for a vehicle used as a truck or bolster. Illustrations included.
Date: April 5, 1910
Creator: Martin, W. Daniel
Partner: UNT Libraries Government Documents Department

Line-Lock Attachment for Type-Writing Machines.

Description: Patent for improvements in line-lock attachments for type-writing machines in which “it prevent the printing of one letter over another by effecting a locking of the key-levers when the carriage of the machine reaches the end of the line.” (Lines 26-29) Illustration is included.
Date: July 5, 1904
Creator: Parker, William A.
Partner: UNT Libraries Government Documents Department

Lathe-Chuck

Description: Patent for a lathe chuck to be used with cotton gins. Illustrations included.
Date: May 5, 1908
Creator: Jipperson, John Marsen
Partner: UNT Libraries Government Documents Department

Internal Pipe-Gripper

Description: Patent for "new and useful Improvements in Internal Pipe-Grippers" (lines 6-7) such as "an improved tool for removing pipes or casings from drilled wells (lines 14-15) including instructions and illustrations.
Date: August 5, 1913
Creator: McConnell, Scott R.
Partner: UNT Libraries Government Documents Department

Truss

Description: Patent for a truss for the use of alleviating abdominal hernias. Illustrations included.
Date: September 5, 1911
Creator: Baker, Littleton Lafayette
Partner: UNT Libraries Government Documents Department

Life-Insurance Table or Chart.

Description: Patent for a new and useful life-insurance table of chart.
Date: April 5, 1898
Creator: Neal, Nathan P.
Partner: UNT Libraries Government Documents Department

Improvements in Automatic Advertising Devices

Description: Patent for an automatic advertising device that can show various signs or display cards and provides "an endless belt of transparent material which is differently colored" (lines 12-15) so that the sign may be "artistically changed" (lines 17-18). Includes instructions and illustrations.
Date: March 5, 1912
Creator: Murphey, William A.
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a valve for water hydrants, which can be easily drained.
Date: April 5, 1910
Creator: Biggers, Samuel A.
Partner: UNT Libraries Government Documents Department

Vapor-Burner

Description: Patent for a vapor burner and generator. Illustrations included.
Date: January 5, 1909
Creator: Jordan, James T.
Partner: UNT Libraries Government Documents Department

Wagon-Body Lifter

Description: Patent for new and useful improvements in Wagon-Body Lifters. (Line 5-6) including instructions and illustrations.
Date: December 5, 1905
Creator: Reneau, Charley William
Partner: UNT Libraries Government Documents Department

Low-Water Alarm For Boilers

Description: Patent for "improvements in low water alarms for steam boilers and more particularly to those which are operated by the heat from the steam in the boiler, after the water therein has fallen below a predetermined danger point" (lines 15-20).
Date: January 5, 1915
Creator: Anderson, Williamson D. & Shearer, Edward J.
Partner: UNT Libraries Government Documents Department

Improvement in Tanning.

Description: Patent for improvements in tanning materials: "extractive matter for the manufacture of leather from the wood and bark of the mesquit - a tree of extensive growth on the prairies of western and north western Texas" (lines 9-13).
Date: December 5, 1865
Creator: Park, John E.
Partner: UNT Libraries Government Documents Department

Improvement in Sulky Plows

Description: Patent for the improvement of sully plows by regulating the depth of furrow.
Date: April 5, 1870
Creator: Boyd, John G. & Bailey, Allen
Partner: UNT Libraries Government Documents Department

Improvement in Sulky-Plows

Description: Patent for sulky plow improvements plow beams, pivot studs, and plow frame.
Date: June 5, 1877
Creator: Fowler, Albert A.
Partner: UNT Libraries Government Documents Department

Improvement in Washing-Machines.

Description: Patent for an improvement to washing machines, in which "the novelty consists in allowing both cylinder and blades to be rotated or oscillated independently of each other." (Lines 17-19) Includes instructions and illustrations.
Date: January 5, 1875
Creator: Starr, Henry D.
Partner: UNT Libraries Government Documents Department

Improvement in Locomotive Smoke - Stacks.

Description: Patent for new and useful improvement in locomotive smoke stacks, "in which the sparks, live cinders, and other heavy particles are arrested near the top of the stack." It consists of a petticoat-pipe, arranged so that it may be raised or lowered for the purpose of regulating the draft.
Date: January 5, 1875
Creator: Cleary, Edward
Partner: UNT Libraries Government Documents Department

Improvement in Ditching-Machines.

Description: Patent for the improvement of ditching-machines by way of new construction techniques.
Date: May 5, 1876
Creator: Austin, Matthew J.
Partner: UNT Libraries Government Documents Department

Improvement in Mechanical Movements.

Description: Patent for a specific arrangement of a single-cylinder engine and two shafts with connecting rods that can be used to drive boat propellers.
Date: May 5, 1874
Creator: Franklin, Robert Morris
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for a new and useful improvement in cultivators.
Date: February 5, 1878
Creator: Graves, Jefferson M.
Partner: UNT Libraries Government Documents Department

Improvement in Safety-Guards for Cars.

Description: Patent for "certain new and useful Improvements in Safety-Guards for Cars" (lines 5-6) intended to pervent derailment of railway cars, including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Harding, John W. & Towell, Issac
Partner: UNT Libraries Government Documents Department

Improvement in Rotary Engines.

Description: Patent for Improvement in Rotary Engines concerning "the arms of the frame" (lines 9), which are powered by steam and "steam valves with arms" (line 17) including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Evens, George
Partner: UNT Libraries Government Documents Department
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