Automatic Circuit Maker and Breaker (open access)

Automatic Circuit Maker and Breaker

Patent for an improved automatic circuit maker and breaker. This breaker specifically is meant to be used in conjunction with lighting systems.
Date: April 11, 1916
Creator: Mulford, Benjamin R.
System: The Portal to Texas History
Bearing for Crank-Shafts. (open access)

Bearing for Crank-Shafts.

Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
System: The Portal to Texas History
Bottle Stopper. (open access)

Bottle Stopper.

Patent for a bottle stopper made to be an alternative to cork plugs, including illustrations.
Date: May 7, 1919
Creator: Patronel, John.
System: The Portal to Texas History
Process for Refining and Purifying Oils. (open access)

Process for Refining and Purifying Oils.

Patent for "processes for purifying oils, especially petroleum, and has for its object the removal of impurities and the neutralization of acids, and the reduction of the cost of refining oil by simplifying the process and reducing the length of time usually required for completing the purification" (lines 9-16).
Date: September 15, 1910
Creator: Lasher, David F.
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.
System: The Portal to Texas History
Headlight Control (open access)

Headlight Control

Patent for Headlight Control
Date: September 12, 1916
Creator: Hartman, Reuben. E
System: The Portal to Texas History
Fire-Spreading Device (open access)

Fire-Spreading Device

Patent for a portable weapon to spread fire quickly from object to object or building to building in enemy country.
Date: February 18, 1919
Creator: Ford, Frederick William
System: The Portal to Texas History
Sewer Connection. (open access)

Sewer Connection.

Patent for a sewer connection for houses, which can be turned on and off from the the main sewer system.
Date: November 1, 1910
Creator: McCorquodale, Wilmer E.
System: The Portal to Texas History
Safety-can. (open access)

Safety-can.

Patent for a device that is able to cover and create an air-tight seal over a can or similar container. This task is accomplished in a way that renders both the can and its cover reusable, illustrations included.
Date: September 2, 1919
Creator: Patronell, John
System: The Portal to Texas History
Shaft-Coupling. (open access)

Shaft-Coupling.

Patent for "an improvement in shaft couplings ... primarily designed for installation on the shafting of steamships and the like" (lines 9-13), including illustrations and instructions.
Date: June 3, 1919
Creator: Nelson, Gustaf Theodore
System: The Portal to Texas History
Ring-Mandrel (open access)

Ring-Mandrel

Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
System: The Portal to Texas History
Silo (open access)

Silo

Patent for Silo
Date: January 2, 1917
Creator: Peirce, James W.
System: The Portal to Texas History
Reversible Chuck-Jaw. (open access)

Reversible Chuck-Jaw.

Patent for a reversible chuck-jaw that is " 'capable of wide adjustment, this flexibility of operation facilitating the application of the chuck jaw to various types of chucks." (lines 49-52)
Date: April 2, 1918
Creator: Miller, William J.
System: The Portal to Texas History
Penholder Attachment (open access)

Penholder Attachment

Patent for an attachment for pen holders which acts as an extra supply of ink. Illustrations included.
Date: September 12, 1911
Creator: Harmon, James W.
System: The Portal to Texas History
Dubbing-Machine. (open access)

Dubbing-Machine.

Patent for improvements to the dubbing-machines with illustrations. Specifically, this improvement is aimed at "dressing ship timber" (line 15) in an effort to make the process easier and more efficient.
Date: June 10, 1919
Creator: Cobb, Dan L. & Moore, William W.
System: The Portal to Texas History