Heading Knife. (open access)

Heading Knife.

Patent for improvements to heading knives. This knife is used for topping corn, Kafir corn, and the like. This knife can be attached to a person's hand.
Date: July 20, 1915
Creator: Warren, Raymon Travis
Object Type: Patent
System: The Portal to Texas History
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
Object Type: Patent
System: The Portal to Texas History
End Gate Fastener (open access)

End Gate Fastener

Patent for a new End-Gate Fastener, accompanied by several illustrations of form and function. Specific claims to the End-Gate Fastener include: transverse rods designed to mount device for easy removable and replacement of device on wagons, transverse rods designed for sliding to connect rods inside a wagon or door, associated rods which can be used to restrict outward movement of rods in the fastener when placed under tensions, and the combination of the wagon body with the end gate once the fastener as been installed.
Date: July 29, 1915
Creator: Nichols, George Thomas
Object Type: Patent
System: The Portal to Texas History
Adjustable Hoe (open access)

Adjustable Hoe

Patent for improvement in "the construction of hoes and to provide a simple, practical, and inexpensive hoe, of strong and durable construction." (lines 11-13) including illustrations.
Date: July 27, 1915
Creator: Armstrong, John Joshua, Sr.
Object Type: Patent
System: The Portal to Texas History
Furnace. (open access)

Furnace.

Patent for improvements to furnaces which use oil-fueled, stationary or locomotive boilers.
Date: July 6, 1915
Creator: Wilson, George W.
Object Type: Patent
System: The Portal to Texas History
Candy-Drying Machine. (open access)

Candy-Drying Machine.

Patent for a machine to dry and pack chocolate more uniformly without need for attendants, including illustrations.
Date: July 27, 1915
Creator: Greer, Jesse W.
Object Type: Patent
System: The Portal to Texas History
Engine-Starter (open access)

Engine-Starter

Patent for improving the performance of starter mechanisms for internal combustion engines.
Date: July 6, 1915
Creator: Everly, William D.
Object Type: Patent
System: The Portal to Texas History
Air-Pump (open access)

Air-Pump

Patent for an automobile air pump that can be power driven from a car motor. This pump can be driven from the rear wheel of a car.
Date: July 15, 1915
Creator: Causey, Thomas S. & Kelley, Robert B.
Object Type: Patent
System: The Portal to Texas History
Attachment for Converting Motor-Propelled Vehicles into Tractors. (open access)

Attachment for Converting Motor-Propelled Vehicles into Tractors.

Patent for a device which attaches a "tractor which can be used to draw plows, harrows, cultivators, mowers, reapers, and other agricultural implements" (lines 12-17) to motor vehicles, thus converting the motor vehicle into a tractor.
Date: July 20, 1915
Creator: Wynne, William P.
Object Type: Patent
System: The Portal to Texas History
Clothes Pin. (open access)

Clothes Pin.

Patent for a coil clothes-pin "capable of ready engagement and disengagement with and from the clothesline" and "which may be loosely and slidably mounted upon a clothesline".
Date: July 6, 1915
Creator: Plaster, Joseph J.
Object Type: Patent
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
Object Type: Patent
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.
Object Type: Patent
System: The Portal to Texas History
Feed-Cooler (open access)

Feed-Cooler

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.
Object Type: Patent
System: The Portal to Texas History
Differential Driving Mechanism. (open access)

Differential Driving Mechanism.

Patent for a differential driving mechanism which allows axles to rotate at different speeds, includes illustrations.
Date: July 6, 1915
Creator: Lindsley, Berrien M.
Object Type: Patent
System: The Portal to Texas History
Collar-Fastener. (open access)

Collar-Fastener.

Patent for providing a durable structure for fasteners to be used on horse collars for effectiveness and quick manipulation. Illustrations are provided.
Date: July 20, 1915
Creator: Wallace, William F.
Object Type: Patent
System: The Portal to Texas History
Attachment for Object-Finders. (open access)

Attachment for Object-Finders.

Patent for a "new and useful attachment for the object finder of a camera" (lines 9-10) with adjustable configuration, including illustrations.
Date: July 20, 1915
Creator: Lawson, Harry C.
Object Type: Patent
System: The Portal to Texas History
Automobile-Headlight (open access)

Automobile-Headlight

Patent for an improved automobile headlight function that allows the light to be pointed directly at the road in front of the wheels to avoid the glare/reflection associated with straight-forward lighting.
Date: July 20, 1915
Creator: Allan, William N.
Object Type: Patent
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.
Object Type: Patent
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.
Object Type: Patent
System: The Portal to Texas History
Building-Block Construction. (open access)

Building-Block Construction.

Patent for concrete blocks used for construction, including illustrations.
Date: July 20, 1915
Creator: Gray, Frank
Object Type: Patent
System: The Portal to Texas History
Construction and Operation of a Single-Tube Cracking Furnace for Making Gasoline (open access)

Construction and Operation of a Single-Tube Cracking Furnace for Making Gasoline

Technical paper issued by the Bureau of Mines over the construction of cracking furnaces for gasoline production. Descriptions of the equipment used for construction are presented and discussed. This paper includes photographs.
Date: July 1915
Creator: Bowie, C. P.
Object Type: Report
System: The UNT Digital Library
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
Object Type: Patent
System: The Portal to Texas History
Life-Saving Device for the Cabs of Locomotives. (open access)

Life-Saving Device for the Cabs of Locomotives.

Patent for a life-saving device for the cabs of locomotives. The device is used to safely help the engineer or fireman escape from the locomotive engine cab should danger arise. The device is used to protect an individual against fire, hot water, or some other forms of danger.
Date: July 20, 1915
Creator: Uttz, William A.
Object Type: Patent
System: The Portal to Texas History
Life-Saving Attachment for Locomotive-Cabs. (open access)

Life-Saving Attachment for Locomotive-Cabs.

Patent for a device held within the engineer's cab of a locomotive which the engineer can be enclosed in and dispatched from the engine safely in case of an emergency.
Date: July 20, 1915
Creator: Uttz, William A.
Object Type: Patent
System: The Portal to Texas History