39 Matching Results

Search Results

Improvement in Churns.

Description: Patent for "a new and Improved Churn" (lines 5-6) including illustrations.
Date: August 4, 1874
Creator: Ewing, Nathaniel
Partner: UNT Libraries Government Documents Department

Barrel-Shelf

Description: Patent for barrel shelves which attach to barrels to hold up sacks during filling and fold up when out of use.
Date: May 4, 1909
Creator: Hughes, Alonzo
Partner: UNT Libraries Government Documents Department

Loose-Leaf Binder

Description: Patent for loose-leaf binders. A strong and easy way to attach or remove loose leaf papers from a flat book.
Date: January 4, 1906
Creator: Owen, Thomas
Partner: UNT Libraries Government Documents Department

Drill.

Description: Patent for a drill especially adapted for use in rock and earth formations. The drill has a number of separate cutters that are secured onto a head and detachable, which gives the tool many advantages.
Date: November 4, 1913
Creator: Weathersby, Fred Richard
Partner: UNT Libraries Government Documents Department

Beauty-Pillow.

Description: Patent for improvement in beauty pillow which is slanted to draw the skin back toward the scalp to prevent wrinkling. Illustration is included.
Date: May 4, 1909
Creator: Fitze, Eloise
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for an oil-burner, which can be turned on and off with a single switch.
Date: May 4, 1909
Creator: Breckenridge, William D.
Partner: UNT Libraries Government Documents Department

Improvement in Brick-Machines.

Description: Patent for improvement in brick machines by “providing the mixing and grinding-shaft with arms at the bottom, adapted in form and arrangement for pressing the clay through the openings, in the bottom of the curb, into the moulds, below, which rest on ways above a sliding carrier, provided with brackets, for forcing the moulds out.” (Lines 26-34) Illustration is included.
Date: May 4, 1869
Creator: Morgan, Asa
Partner: UNT Libraries Government Documents Department

Metallic Compound.

Description: Patent for "the process of making alloys for journal-bearings" (lines 42-43) of more durable quality than those formed with "brass and bronzes" (line 10).
Date: August 4, 1885
Creator: Kavanaugh, Frank
Partner: UNT Libraries Government Documents Department

Ballot-Box

Description: Patent for a ballot box using black and white balls.
Date: March 4, 1902
Creator: Green, Charles D.
Partner: UNT Libraries Government Documents Department

Tire

Description: Patent for tires for vehicle wheels carcasses built-up with metallic reinforcing inlays which are provided with internal air tubes to improve on use and less expensive to produce.
Date: May 4, 1915
Creator: Varnell, Clyde
Partner: UNT Libraries Government Documents Department

Tree-Heater

Description: Patent for a tree heater for putting under small trees to protect them from cold weather.
Date: March 4, 1913
Creator: Wilson, Luther M.
Partner: UNT Libraries Government Documents Department

Rice-Hulling Machine

Description: Patent for a rice hulling machine. Illustrations included.
Date: April 4, 1911
Creator: Couch, Albert B.
Partner: UNT Libraries Government Documents Department

Device for Heating and Applying Coating Material

Description: Patent for a device for heating and applying coating materials, and more particularly for applying asphalt to surfaces, which it is desirable to coat therewith.
Date: July 4, 1916
Creator: Seale, Elbert E.
Partner: UNT Libraries Government Documents Department

Drill-Cutter.

Description: Patent for new and improved drill cutter for rotary boring drills including exact description and illustrations.
Date: November 4, 1919
Creator: Godbold, Louis A. & Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Pump-Plunger

Description: Patent for an improvement in Pump-Plungers. "It has a particular application to pumps of this character for use in oil or water wells where the liquid is mixed with sand" (lines 13-16), including illustrations.
Date: May 4, 1920
Creator: Mackenzie, Alexander S.
Partner: UNT Libraries Government Documents Department

Sample Taking Device

Description: Patent for a sample taking device used in the process of drilling wells using water and a multi-armed unit that rotates to drill the stem into the ground.
Date: January 4, 1921
Creator: Dodds, Redus D.
Partner: UNT Libraries Government Documents Department

Pump-Operating Mechanism

Description: Patent for a mechanical pump operating mechanism that increases capacity.
Date: July 4, 1911
Creator: Linnartz, Hugo
Partner: UNT Libraries Government Documents Department

Floor - Set.

Description: Patent for a new and useful improvements in floor sets. This invention "is designed for use in laying floors or putting up sidings and ceilings" (line 13-14).
Date: January 4, 1898
Creator: Leavens, Charles William
Partner: UNT Libraries Government Documents Department

Coin-Holder.

Description: Patent for improvement in coin-holder “to be use on a belt to be worn by a person or on a stand placed on a counter, desk, or the like, and arranged to hold coins of desired denominations and to permit the user to conveniently and quickly remove coins of various denominations for making changes.” (Lines 10-16) Illustration is included.
Date: December 4, 1900
Creator: Miller, Thomas Octavus
Partner: UNT Libraries Government Documents Department

Improvement in Machine for Cutting Stalks in the Field Preparatory to Plowing.

Description: Patent for improvement in machine for clearing cotton and corn-fields of the stalks after the crops have been gathered by “providing a revolving drum or roller with knives, set spirally around it, which cut the stalks of cotton or corn-fields into pieces of any desired length, for the purpose of being plowed under the surface for fertilizing, by rolling it over them.” (Lines 14-19) Illustration is included.
Date: May 4, 1869
Creator: Wright, Reuben
Partner: UNT Libraries Government Documents Department

Railroad-Tie.

Description: Patent for a railroad tie that locks against cross-plates to stay secure.
Date: August 4, 1903
Creator: Beazley, John
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for an oil burner for refined oil which vaporizes all the oil put into the burner.
Date: May 4, 1909
Creator: Breckenridge, William D.
Partner: UNT Libraries Government Documents Department

Lubricator.

Description: Patent for a new and improved lubricator. This design "relates to improvements in that class of lubricators wherein the oil reservoir or vessel is provided with a discharge-pipe passing through the bottom to the point of delivery, and rising within the reservoir to near its top, the steam rising in such pipe condensing and falling by gravity to the bottom of the reservoir, thus displacing the oil, and causing it to rise and flow down through the pipe to the parts to be lubricated" (lines 8-17).
Date: March 4, 1884
Creator: Bissett, Jean
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design consists, "with the standard and blade, of the removable L-shaped landside bar or plate, having one part or arm secured by a bolt or otherwise between the upper part of the blade and standard and the other part or arm standing at about right angles backward to resist the mold-board thrust as a landside" (lines 5-12).
Date: March 4, 1890
Creator: Stewart, John A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen