139 Matching Results

Search Results

Smoke-Separator.

Description: Patent for "a new and improved smoke separator designed for use in connection with smelter furnaces and other apparatus, and arranged to effectively prevent poisonous or obnoxious gases from passing into the atmosphere, at the same time retaining and saving valuable matter contained in the smoke" (lines 9-16); including instructions and illustrations.
Date: December 9, 1913
Creator: Holmes, Clayton Floyd
Partner: UNT Libraries Government Documents Department

Grain-Door for Cars

Description: Patent for a door for grain containers. Illustrations included.
Date: February 20, 1912
Creator: Miller, Rudolph Charles
Partner: UNT Libraries Government Documents Department

Hoisting Drum.

Description: Patent for an invention that "relates to improvements in hoisting drums" (line 15-16). Structure, objective, and illustrations of hoisting drums are included.
Date: July 3, 1917
Creator: Howard, Henry Fischer
Partner: UNT Libraries Government Documents Department

Gearing for Hoisting Apparatus

Description: Patent for gearing that hoists items in construction. This one is designed more specifically with the drilling of wells in mind, but it can be used in other activities as well. The apparatus can run at varying speeds, all controlled by a single person who does not have to leave the controls to adjust said speed.
Date: June 5, 1917
Creator: Black, Lee Jackson
Partner: UNT Libraries Government Documents Department

Electrical Apparatus for Heating Stills, Boilers, and the Like.

Description: Patent for "Improvements in Electrical Apparatus for Heating Stills, Boilers, and the like" (lines 6-8) that uses electricity and includes "a heating element which is not affected by repeated changes in temperature, which is adapted to present a heating surface of large area, which may be raised to a high temperature with a low current, and which is many times more economical in use than metal coils possessing less heat radiating powers" (lines 21-28) including illustrations.
Date: April 9, 1918
Creator: Lorenz, Charles O.
Partner: UNT Libraries Government Documents Department

Drilling-Machine

Description: Patent for a rotary drilling machine for drilling oil wells that has a stronger grip than previous drills.
Date: August 6, 1912
Creator: Black, Lee J.
Partner: UNT Libraries Government Documents Department

Expanding Device For Can Bumping Presses

Description: Patent for expanding device for can bumping presses including the illustrations.
Date: December 14, 1915
Creator: Drake, Rollin L.
Partner: UNT Libraries Government Documents Department

Fishing Device.

Description: Patent for fishing gear belt/straps that can be worn by fisherman to support fishing pole that it "may be temporarily held in fishing position with the hands free" (lines 11-12). Includes illustration of device in use.
Date: September 12, 1916
Creator: Drinkard, Kenton
Partner: UNT Libraries Government Documents Department

Firearm

Description: Patent for an improved firearm. This firearm that can transform from a rifle to a shotgun using separate barrels but the same stock mechanism.
Date: April 25, 1916
Creator: Burnaman, Joseph H.
Partner: UNT Libraries Government Documents Department

Filling-Machine.

Description: Patent for an improved filling machine that automatically transfers predetermined quantities of liquids from one container to multiple other containers such as oils into cans.
Date: May 22, 1917
Creator: Smith, Frederick C.
Partner: UNT Libraries Government Documents Department

Feed-Cooler

Description: Patent for a feed-cooler "relates to driers, and more especially to those having vertical shafts; and the object of the same is to produce a machine for cooling and drying molasses feed, hot grain or any granular feed substance or material containing heat or moisture or both" (lines 12-18).
Date: July 6, 1915
Creator: Josey, Jackson E. & Miller, Rudolph C.
Partner: UNT Libraries Government Documents Department

File-Cabinet.

Description: Patent for combination safe or revolving file cabinet to provide a safe operable means for compartments of batches of papers. Illustration is provided.
Date: August 10, 1915
Creator: Whitlow, Alamander
Partner: UNT Libraries Government Documents Department

Ice-Making Apparatus

Description: Patent for an ice-making apparatus that both cools the brine and makes the ice.
Date: December 31, 1912
Creator: Bell, Samuel Robert
Partner: UNT Libraries Government Documents Department

Ignition-Tube Heater

Description: Patent for "fire prevention, or explosions, by gas or oil surrounding the heater of the ignition-tube of a gas engine." (lines 11-14) including illustrations.
Date: August 10, 1915
Creator: Kincade, Elmer C.
Partner: UNT Libraries Government Documents Department

Refrigerating Machine.

Description: Patent for a refrigerating machine that works with a double jacketed brine cylinder with a self-contained expansion tank for the coolant. It is meant to provide cooling with small displacement of the cylinder, but with great circulation of the brine.
Date: December 31, 1918
Creator: Bell, Samuel R.
Partner: UNT Libraries Government Documents Department

Reclining Rocking-Chair.

Description: Patent for a reclining rocking chair, which can be rocked while upright or reclined.
Date: October 4, 1910
Creator: Swindler, Edgar L.
Partner: UNT Libraries Government Documents Department

Straightening-Machine

Description: Patent for an improved straightening machine to "straighten pipes, rails, and allied structures in an expeditious manner."
Date: May 12, 1914
Creator: Boykin, Burwell, Jr.
Partner: UNT Libraries Government Documents Department

Side Delivery Conveyor

Description: Patent for a devices that transfers boxes from one point A to point B without any lifting from a person.
Date: January 18, 1916
Creator: Drake, Rollin L.
Partner: UNT Libraries Government Documents Department

Spring-Wheel

Description: Patent for a wheel with a solid tire and elastic support. Illustrations included.
Date: April 4, 1911
Creator: Sharp, John
Partner: UNT Libraries Government Documents Department

Roundabout Swing

Description: Patent for a roundabout swing. Illustrations included.
Date: November 12, 1912
Creator: Jones, Oliver P.
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for improved rail joints to lock rail sections together against accidental displacement with illustrations.
Date: August 15, 1918
Creator: Stewart, Amon Leslie
Partner: UNT Libraries Government Documents Department

Process of Catalyzing Oil and Apparatus Therefor.

Description: Patent for improvements to oil boiling & processing to preserve its hydrocarbon properties by converting high-boiling oils to low-boiling oils using a specific apparatus for vaporization and a catalyst reheating device, such as a chamber furnace.
Date: March 14, 1916
Creator: Alexander, Clive M. & Taber Jr., George H.
Partner: UNT Libraries Government Documents Department

Process of Making Aluminum Chlorid.

Description: Patent for the process of making aluminum chlorid (chloride) wherein solid materials are preheated to alleviate heating supply issues during the process.
Date: May 28, 1918
Creator: King, George H. & Roberts, Gerald I.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen