Boiler-Tube (open access)

Boiler-Tube

Patent for an improved boiler tube which is more durable and easier to install and remove than other boiler tubes.
Date: July 13, 1915
Creator: Burkett, Frank
System: The Portal to Texas History
Brick-Kiln. (open access)

Brick-Kiln.

Patent for an improvement for continuous and semi-continuous kilns, to decrease resulting moisture "without materially lessening their fuel economy" (page 1, lines 50-51), including illustrations.
Date: July 13, 1915
Creator: Montrief, James V.
System: The Portal to Texas History
Lock. (open access)

Lock.

Patent for a keyed lock with "an improved mounting and arrangement of the locking tumblers whereby the same are properly held against displacement within the body of the lock so that they will properly engage with the locking bolt."
Date: July 13, 1915
Creator: Dunaway, Harrison
System: The Portal to Texas History
Valve for Car-Carried Mechanism of Train-Stopping Apparatus. (open access)

Valve for Car-Carried Mechanism of Train-Stopping Apparatus.

Patent for an invention which provides an improved train stopping apparatus, whereby the propelling power of the motor car will be cut off when conditions warrant.
Date: July 13, 1915
Creator: Labit, Girard E.
System: The Portal to Texas History
Wagon-Tongue. (open access)

Wagon-Tongue.

Patent for "new and useful Improvements in Wagon-Tongues, of which the following is a specification, reference being had therein to the accompanying drawings." (lines 6-9).
Date: July 13, 1915
Creator: Zimmer, Henry C.
System: The Portal to Texas History
Train-Stopping Apparatus. (open access)

Train-Stopping Apparatus.

Patent for "to provide a track instrument for automatic train stopping apparatus which will be useful in conjunction with block signaling system." (lines 16-19) including illustrations.
Date: July 13, 1915
Creator: Labit, Girard E.
System: The Portal to Texas History
Process of Picking And Separating Cotton from Bolls. (open access)

Process of Picking And Separating Cotton from Bolls.

Patent for a device to remove plant fiber from picked cotton (referred to as "burs" and "bolls"). The device makes the process of cleaning cotton faster and more efficient.
Date: July 13, 1915
Creator: Meier, John
System: The Portal to Texas History
Upholstery. (open access)

Upholstery.

Patent for an improvement in upholstery, more specifically, inflatable type upholstery; includes illustrations.
Date: July 13, 1915
Creator: Dodd, Laura L.
System: The Portal to Texas History
Float-Valve. (open access)

Float-Valve.

Patent for improved float valve. This patent is especially adapted for use in water tanks and other receptacles for providing water for stock or for any other purposes.
Date: July 13, 1915
Creator: Sharp, Harry Q.
System: The Portal to Texas History
Foot Scraper for Vehicles. (open access)

Foot Scraper for Vehicles.

Patent for foot scrapers for vehicles which allows a person to clean their shoes before entering. The foot scraper can be fastened to the axle of a wheel or other suitable part of a vehicle.
Date: July 13, 1915
Creator: Van Meter Brown, Maud
System: The Portal to Texas History
Oil-Burning Equipment for Locomotives. (open access)

Oil-Burning Equipment for Locomotives.

Patent for improved oil burning equipment for locomotives including illustrations and specifications. Improvements are made in the construction of the fire box for full use of the oil fuel.
Date: July 13, 1915
Creator: Gilman, Benoist P.
System: The Portal to Texas History