Automatic Control for Gas Water-Heaters. (open access)

Automatic Control for Gas Water-Heaters.

Patent for improvements to "a gas control for instantaneous gas water heaters" (lines 9-10), including illustrations and instructions.
Date: June 17, 1919
Creator: Hamilton, Paul H.
Object Type: Patent
System: The Portal to Texas History
Attachment for Cash-Registers. (open access)

Attachment for Cash-Registers.

Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
Date: June 10, 1919
Creator: White, Robert N., Jr.
Object Type: Patent
System: The Portal to Texas History
Cranking Device (open access)

Cranking Device

Patent for cranking device to start internal combustion engines and designed specifically for automobiles.
Date: June 24, 1919
Creator: Harris, Irvin F.
Object Type: Patent
System: The Portal to Texas History
Cooking Utensil. (open access)

Cooking Utensil.

Patent for cooking utensil designed for roasting coffee, popping corn, roasting meat, and other food by hand over a fire or flame by rotating. The device is made of metal and mesh, turns by cranking, and the length of the shaft is adjustable for stability.
Date: June 17, 1919
Creator: Bogue, Robert J.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Curing Tire-Casings (open access)

Apparatus for Curing Tire-Casings

Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
Date: June 17, 1919
Creator: Bongio, Philip P. & Stephenson Elonzo
Object Type: Patent
System: The Portal to Texas History
Brake-Band Clencher (open access)

Brake-Band Clencher

Patent for improvements in brake-band clenchers. It is intended to "provide an improved Ford brake band clencher adapted for holding the brake bands in place while the transmission case is being replaced" (lines 14-18).
Date: June 17, 1919
Creator: McCaffrey, Harry J. & Roberge, Edgar, J.
Object Type: Patent
System: The Portal to Texas History
Petroleum Investigations and Production of Helium (open access)

Petroleum Investigations and Production of Helium

Report issued by the Bureau of Mines over studies conducted on petroleum and helium production. The results of the studies are presented and discussed.
Date: June 1919
Creator: Manning, Van. H.
Object Type: Report
System: The UNT Digital Library
Petroleum Investigations and Production of Helium (open access)

Petroleum Investigations and Production of Helium

Report discussing petroleum investigations and the production of helium by the Bureau of Mines during World War I.
Date: June 1919
Creator: Manning, Van. H.
Object Type: Report
System: The UNT Digital Library
New Forms of Instruments for Showing the Presence and Amount of Combustible Gas in the Air (open access)

New Forms of Instruments for Showing the Presence and Amount of Combustible Gas in the Air

Scientific paper issued by the Bureau of Standards over the detection of combustible gases in the air. The design and development of new detection equipment is discussed. This paper includes tables, photographs, and illustrations.
Date: June 23, 1919
Creator: Weaver, E. R. & Weibel, E. E.
Object Type: Report
System: The UNT Digital Library
The Ultra-Violet and Visible Transmission of Eye-Protective Glasses (open access)

The Ultra-Violet and Visible Transmission of Eye-Protective Glasses

Technical paper issued by the Bureau of Standards over studies conducted on the development of protective eye wear. The methods and equipment used are presented and discussed. This paper includes tables, and illustrations.
Date: June 7, 1919
Creator: Gibson, K. S. & McNicholas, H. J.
Object Type: Report
System: The UNT Digital Library
Battery. (open access)

Battery.

Patent for an improvement to batteries, particularly pertaining to their electrochemical components, including an illustration and instructions.
Date: June 10, 1919
Creator: Crowley, Richard Joseph
Object Type: Patent
System: The Portal to Texas History
Automatic Bale-Forming-Compress (open access)

Automatic Bale-Forming-Compress

Patent for the automation of compression and creation of hay bales.
Date: June 3, 1919
Creator: Dudley, Andrew T.
Object Type: Patent
System: The Portal to Texas History
Vibrating Churn (open access)

Vibrating Churn

Patent for a vibrating churn design meant to improve the process of churning liquids.
Date: June 3, 1919
Creator: Yount, J. E.
Object Type: Patent
System: The Portal to Texas History
Lemon and Lime Squeezer (open access)

Lemon and Lime Squeezer

Patent for an improved lemon and lime squeezer that can divide the lemon and lime into two halves and squeeze the halves in succession, or one half be left un-squeezed.
Date: June 3, 1919
Creator: Bolton, Jack R.; Williams, John D. & Struve, Felix L.
Object Type: Patent
System: The Portal to Texas History
Turnbuckle (open access)

Turnbuckle

Patent for a stretching screw, turnbuckle. It adjusts the tension of cables and was used in early aeroplanes (airplanes).
Date: June 3, 1919
Creator: Dickson, John W.
Object Type: Patent
System: The Portal to Texas History
Vehicle Body Suspension. (open access)

Vehicle Body Suspension.

Patent for swing suspension for trucks to absorb shocks sustained by the chassis.
Date: June 20, 1919
Creator: Harper, William David
Object Type: Patent
System: The Portal to Texas History
Live-Bait Bucket (open access)

Live-Bait Bucket

Patent for the live-bait bucket. This bucket is created with a mesh-style wire to allow water in, but keep the bait from getting out when placed in water on the side of the boat.
Date: June 21, 1919
Creator: Haschke, Feodor G.
Object Type: Patent
System: The Portal to Texas History
Tube-Expander (open access)

Tube-Expander

Patent for a tube expander for setting boiler tubes in the holes in the tube-sheet, which provides simplicity and improvement of its construction.
Date: June 17, 1919
Creator: Walsh, Emmet
Object Type: Patent
System: The Portal to Texas History
Internal-Combustion Engine. (open access)

Internal-Combustion Engine.

Patent for improvements for internal combustion engines. Improvements include a more compact design, easier to access for repairs, and increased durability and efficiency.
Date: June 17, 1919
Creator: Ward, John Price
Object Type: Patent
System: The Portal to Texas History
Well-Screen. (open access)

Well-Screen.

Patent for a well-screen formed of perforated pipes for oil production to filter sand and detritus, including illustrations.
Date: June 3, 1919
Creator: Mack, James O.
Object Type: Patent
System: The Portal to Texas History
Wire-Tightener. (open access)

Wire-Tightener.

Patent for improvements in wire-tighteners with an illustration. Specifically, the patented improvement is for a "device" that can "be used for the purpose of tightening strands of wire of a wire fence" (lines 11-14).
Date: June 24, 1919
Creator: Wilson, James G.
Object Type: Patent
System: The Portal to Texas History
Vacuum-Operated Make-and-Break Spark-Plug. (open access)

Vacuum-Operated Make-and-Break Spark-Plug.

Patent for simple and efficient improvements to vacuum-operated make-and-break spark plugs, including illustrations and instructions.
Date: June 10, 1919
Creator: Irwin, Herbert Glen
Object Type: Patent
System: The Portal to Texas History
Hydraulic Clutch and Traction Equalizer. (open access)

Hydraulic Clutch and Traction Equalizer.

Patent for hydraulic clutches and traction equalizers. A "device for automobiles or other mother driven vehicles designed to be used in the place of the mechanism commonly known as the differential."
Date: June 17, 1919
Creator: Weston, William S.
Object Type: Patent
System: The Portal to Texas History
Projectile. (open access)

Projectile.

Patent for projectiles, more particularly to an explosive projectile. "One of the main objects of the invention is to provide a shell of the character stated which may be produced at relatively small cost..."
Date: June 24, 1919
Creator: Wilkins, Willie A.
Object Type: Patent
System: The Portal to Texas History