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Knee and Head Block for Saw Mills.

Description: Patent for a new and improved knee and head block. This design consists, "with a saw-mill carriage, of a head-block extending flush with the outer edges of the tracks of said carriage and provided with the usual groove or recess extending the entire length of said head-block, a knee sliding in said groove and provided on its front vertical edge with a recess, and a log-supporter fitting flush within said recess and provided at its lower end with a forwardly-extending lug or projection" (lines 3… more
Date: April 29, 1890
Creator: Willis, George F.
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for improvements to cylinder washing machines.
Date: April 29, 1890
Creator: Anderson, Henry C.
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for improvements to windmills.
Date: April 29, 1884
Creator: Witherspoon, Frank
Partner: UNT Libraries Government Documents Department

Loco-Exterminator.

Description: Patent for a tool that removes Locoweed and other plants.
Date: April 29, 1902
Creator: Knight, John
Partner: UNT Libraries Government Documents Department

Ironing-Table

Description: Patent for ironing tables that can be knocked down and packed into a small compass for transportation or storage.
Date: April 29, 1913
Creator: Kennedy, William J.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for an improvement to wrenches. This wrench uses a sliding jaw system for increased utility.
Date: April 29, 1920
Creator: Grogan, Edward W.
Partner: UNT Libraries Government Documents Department

Improvement in Fifth-Wheels for Vehicles.

Description: Patent for improvements made to fifth-wheels for vehicles, including illustrations.
Date: April 29, 1879
Creator: Findley, James W. & Bowles, Talbot M.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for new and improved Nut-Locks, allowing for "a simple, strong, durable, and efficient arrangement for effectually locking a nut on a bolt..." (lines 16-18), including instructions and illustrations.
Date: April 29, 1916
Creator: Portesi, Santos & Taini, John
Partner: UNT Libraries Government Documents Department

Tongs.

Description: Patent for new and improved tongs. This design "relates to certain devices for preventing the legs of tongs from twisting, overlapping, or becoming cross-legged. This is a common fault in almost all tongs when the joint wears a little loose, and is entirely overcome and prevented by [this] invention" (lines 19-24).
Date: April 29, 1884
Creator: Wood, William E.
Partner: UNT Libraries Government Documents Department

Process of Baling Cotton.

Description: Patent for improvement in process of baling cotton is to “heat the cotton-bat at a point between the gin-condenser and the pressing-rollers, exposing the heated bat while incompact to the action of dry air, then compress the cotton-bat into bale form.” (Page 2, lines 39-43) Illustration is included.
Date: April 29, 1902
Creator: Reagan, Edgar
Partner: UNT Libraries Government Documents Department

Plow Attatchment

Description: Patent for "converting walking-plows into riding or sulky plows." (lines 10 & 11) with instructions and illustrations.
Date: April 29, 1905
Creator: Smith, Fletcher & Smith, Joe Vane
Partner: UNT Libraries Government Documents Department

Pump Jack

Description: Patent for an improved double-acting pump jack that will require less parts and external force to operate and maintain.
Date: April 29, 1919
Creator: Lively, William
Partner: UNT Libraries Government Documents Department

Engine.

Description: Patent for a rotary engine with a coupled rotary shaft and piston. This engine uses a lubricant for keeping parts of the engine cool, including illustrations.
Date: April 29, 1919
Creator: Sheridan, Leslie M.
Partner: UNT Libraries Government Documents Department

Tire Tightener.

Description: Patent for a new and improved tire tightener. This design consists in "[t]he combination, with the spokes, the felly, and the tire . . . of the plates, each provided with rearwardly-extending apertured portions, forwardly-projecting fingers, and semi-socketed portions on their lower faces, the upper face of the plate being straight, its lower face inclined, the upper face of the plate inclined, and the lower face thereof straight, whereby when said plates are fitted in place, they will wedge be… more
Date: April 29, 1890
Creator: Mayo, William Archer
Partner: UNT Libraries Government Documents Department

Harrow

Description: Patent for harrows to provide utilizing spring teeth that can either be used for gathering vegetation or loosening soil.
Date: April 29, 1913
Creator: Tucker, George W.
Partner: UNT Libraries Government Documents Department

Jeweler's Tool.

Description: Patent for improvements in jeweler’s tools by “comprising a tubular handle, a reciprocatory punch-stem extending through the handle and beyond both ends thereof, a retracting spring seated within the handle and engaging with the stem, a punch-needle having a socket member detachably engaging one end of the punch-stem, and a cap detachably fitting one end of the handle over the end of the stem opposite the punch-needle.” (Page 2, lines 5-[13]) Illustration is included.
Date: April 29, 1902
Creator: Nilson, Albert A.
Partner: UNT Libraries Government Documents Department

Door Catch

Description: Patent for a new door catch design with an improvement to its locking system for the purpose of reducing injuries caused by the slamming of doors.
Date: April 29, 1919
Creator: Hughes, Stanley R.
Partner: UNT Libraries Government Documents Department

Door-Hanger.

Description: Patent for a door hanger which supports heavy doors, in particular "barn doors, freight car doors, and the like."
Date: April 29, 1913
Creator: Caneavri, Joseph
Partner: UNT Libraries Government Documents Department

Shell.

Description: Patent for improvements to explosive projectile shells. Provides a shell adapted to contain gas and high explosives with constructed multi-layered shells with the intent to inflict as much damage as possible.
Date: April 29, 1919
Creator: Aoughsten, Richard G. & Aoughsten, Otto L.
Partner: UNT Libraries Government Documents Department

Improvement in Carriage-Springs

Description: Patent for improved design for carriage-springs with included illustrations of the spring design as well as diagram of placement on a carriage/wagon.
Date: April 29, 1873
Creator: Richardson, J. D.
Partner: UNT Libraries Government Documents Department

Soil-Treating Machine.

Description: Patent for a soil-treating machine that makes short furrows in the soil for the purpose of irrigation by retaining rain water or snow.
Date: April 29, 1913
Creator: Haralson, James C.
Partner: UNT Libraries Government Documents Department

Drilling Apparatus

Description: Patent for a drilling apparatus able to simultaneously bore into objects and rearm itself.
Date: April 29, 1919
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine to be used as "a pump for liquids, as an air compressor, as a vacuum pump and for other purposes"(lines 10-12) including instructions for assembly and illustrations.
Date: April 29, 1919
Creator: Sheridan, Leslie M.
Partner: UNT Libraries Government Documents Department

Roller-Press.

Description: Patent for roller-presses that form cylindrical bales from cotton-bat delivered from the gin-condenser to the press. The invention is meant to make the structure more compact and lighter, with greater strength and capacity; to relieve friction; to automatically change pressure as the bale increases; to form the bale without a core; and to improve various aspects of completing the bales.
Date: April 29, 1902
Creator: Reagan, Edgar
Partner: UNT Libraries Government Documents Department
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