51 Matching Results

Search Results

Spark-Arrester.

Description: Patent for the "construction of a spark-arrester adapted to the smoke-stack of any locomotive" (lines 12-13) detailing a new and better combination and arrangement of plates and screens.
Date: February 10, 1880
Creator: Wiggin, John E.
Partner: UNT Libraries Government Documents Department

Picket-Fence Machine.

Description: Patent for a picket fence machine for a fence that can be built of wire where normal fence pickets are woven and spaced an equal distance apart, including illustrations and instructions.
Date: March 10, 1914
Creator: Purdy, John S.
Partner: UNT Libraries Government Documents Department

Lure-Conveyer

Description: Patent for a conveying lure used in dog races. Illustrations included.
Date: September 10, 1912
Creator: Smith, Owen P.
Partner: UNT Libraries Government Documents Department

Machine for Compressing and Rolling Bats

Description: Patent for a machine used to compress bats from cotton before the bailing or packing process. Illustrations included.
Date: June 10, 1910
Creator: Ball, Samuel M.; McNiel, Benjamin N. & Pennington, Harry
Partner: UNT Libraries Government Documents Department

Well-Drilling Device.

Description: Patent for adding a drilling stem to a well-drilling device, with illustration. This invention will improve operation of devices.
Date: February 10, 1920
Creator: Church, Walter Lee
Partner: UNT Libraries Government Documents Department

Incubator Alarm

Description: Patent for incubator alarm in which an audible signal will be triggered when the temperature of the incubator is above or below the normal predetermined degree.
Date: June 10, 1913
Creator: Kelley, Clyde W.
Partner: UNT Libraries Government Documents Department

Insect-Guard

Description: Patent for a device that can be attached to furniture and which traps insects.
Date: April 10, 1917
Creator: Kreiter, Richard F.
Partner: UNT Libraries Government Documents Department

Window Shade

Description: Patent for "Improvements in Window-Shades" (line 6) including illustrations.
Date: February 10, 1920
Creator: Johnson, Charles G.
Partner: UNT Libraries Government Documents Department

Improvment in Cultivators.

Description: Patent for improvement in digging or cultivation machines primarily adapted to the cultivation of cotton. Includes parts that can be added or removed from the machine, thereby reducing the number of machines needed for farm work. Includes illustrations and instructions.
Date: September 10, 1872
Creator: Forsgard, Gustave A.
Partner: UNT Libraries Government Documents Department

Measuring-Machine.

Description: Patent for a machine measures out already established amounts of grains, coffee, sugar, etc., to be put into bags and delivered to customers, including illustrations.
Date: August 10, 1915
Creator: Hewson, Frank M.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for the improvement of the design of the bale-tie, including illustrations.
Date: November 10, 1874
Creator: Szabo, Alexander A.
Partner: UNT Libraries Government Documents Department

Package Tie

Description: Patent for improvements made to package ties that are utilized by letter carriers to bind multiple letters or newspapers. This patent details improvements in efficiency of use, and construction for mass production to be sold at a small price.
Date: March 10, 1914
Creator: Patrick, Charles A.
Partner: UNT Libraries Government Documents Department

Tire-Protector.

Description: Patent for a protective fabric covering for automobile and other similar tires which is secured through detachable plugs. This protects the tire from wear, puncturing, and skidding over surfaces.
Date: April 10, 1917
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Telegraph Repeating System

Description: Patent for an improved telegraph repeater which uses electromagnetic elements to repeat both ways.
Date: November 10, 1914
Creator: Jester, Alfred T.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for "a new and Improved Bale-Tie" (lines 4-5) including illustrations.
Date: August 10, 1875
Creator: Szabo, Alexander A.
Partner: UNT Libraries Government Documents Department

Press For Ribbons, &c

Description: Patent for a press for ribbons. This invention is for a press that smooths the wrinkles out of ribbon, lace, and other items such as neckties. Illustration included.
Date: November 10, 1903
Creator: Fuqua, William Yancey
Partner: UNT Libraries Government Documents Department

Pneumatic Cooling Device

Description: Patent for a pneumatic cooling device for linotype machines that keeps the molds cool.
Date: September 10, 1912
Creator: Sundstrom, Herman T.
Partner: UNT Libraries Government Documents Department

Tightening Device For Spring Bed-Bottoms.

Description: Patent for certain new and useful improvements in tightening devices for spring bed bottoms, including instructions and illustrations.
Date: September 10, 1899
Creator: Lottman, Albert C.
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut lock. This design "is to provide a spring-washer of great stiffness and strength, which, when applied to a bolt beneath a nut, serves to prevent the latter from turning, and also acts to firmly hold the parts of a rail-joint after there has been some wear thereof, thus keeping the bolts from becoming loose and rattling from such wear" (lines 13-20).
Date: June 10, 1884
Creator: Campbell, Eli F.; Noble, Laroy C. & Howe, Milton G.
Partner: UNT Libraries Government Documents Department

Stock-Guard.

Description: Patent for a stock-guard meant for use in railway-tracks. It has many beveled caps, "each having a flange or projection on one side, and adapted to fit over the cross-ties" (lines 46-18). There are also slats, each with a flange on its upper edge, and the slats are arranged between the caps.
Date: November 10, 1896
Creator: Lee, Jacob Martin
Partner: UNT Libraries Government Documents Department

Oil Burner for Heating Purposes

Description: Patent for an oil burner for heating purposes. This is an improvement for the burning of liquid and gaseous fuel burners.
Date: November 10, 1903
Creator: Anderson, George S. & Jevons, Benjamin F.
Partner: UNT Libraries Government Documents Department

Refrigerator-Car

Description: Patent for a refrigerated train car "containing ice receptacles and equipped with pipe coils through which the brine given off from the ice may be circulated around the walls of the car" (p. 1, lines 10-15) which also circulates the cooled air through the car.
Date: September 10, 1918
Creator: Dietz, Maurice B.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a pump. This invention is a "class of pumps employing one or more rotary propellers for lifting the water" (line 11-13). Illustration included.
Date: October 10, 1905
Creator: Park, Henry J. & Ries, Ferdinand H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen