UNT Libraries Government Documents Department - 15 Matching Results

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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.

Bottle Stopper.

Patent for a bottle stopper made to be an alternative to cork plugs, including illustrations.

Date: May 7, 1919

Creator: Patronel, John.

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.

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

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

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

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

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.

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.

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.

Headlight Control

Patent for Headlight Control

Date: September 12, 1916

Creator: Hartman, Reuben. E

Silo

Patent for Silo

Date: January 2, 1917

Creator: Peirce, James W.

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.

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.

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.