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Rotary Boring-Drill.

Description: Patent for new and useful improvement for rotary boring-drills that are used for drilling wells.
Date: January 5, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Jack-Block.

Description: Patent for improvement in jack boxes used for holding the wheel of a car.
Date: June 22, 1915
Creator: Guild, George
Partner: UNT Libraries Government Documents Department

Wire-Tightener.

Description: Patent for an improved wire tightener.
Date: August 24, 1915
Creator: Rose, William N.
Partner: UNT Libraries Government Documents Department

Pumping - Jack

Description: Patent for "new and useful improvements in pumping jacks." (lines 9-10).
Date: February 9, 1915
Creator: Stieger, Jakob Martin
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel Buffer

Description: Patent for an improved construction for a vehicle-wheel buffer which eliminates deterioration of its components found in ordinary type buffer. This invention implements an anti-friction mounting which allows the buffer to rotate freely.
Date: February 25, 1915
Creator: Kettler, Martin F.; M. F. Kettler
Partner: UNT Libraries Government Documents Department

Well-Reamer

Description: Patent for an improved well-reamer with a more stable and supported cutters to straighten or increase the size of the hole with less damage from wear.
Date: May 18, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Lubricating Device for Rotary Drills

Description: Patent for improving the lubricating devices for rotary drills, especially the rotatble cutting devices attached to the head of the drill.
Date: April 20, 1915
Creator: Hughes, Howard Robard
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for an improvement in sealing capabilities for water pump valves, including illustrations.
Date: July 6, 1915
Creator: Shelp, William B.
Partner: UNT Libraries Government Documents Department

Measuring-Machine.

Description: Patent for a machine measures out already established amounts of grains, coffee, sugar, etc., to be put into bags and delivered to customers, including illustrations.
Date: August 10, 1915
Creator: Hewson, Frank M.
Partner: UNT Libraries Government Documents Department

Tire

Description: Patent for tires for vehicle wheels carcasses built-up with metallic reinforcing inlays which are provided with internal air tubes to improve on use and less expensive to produce.
Date: May 4, 1915
Creator: Varnell, Clyde
Partner: UNT Libraries Government Documents Department

Reamer

Description: Patent for the improvement of vertical reamers used in the drilling of wells. Intended to provide a multi-bladed reamer that expands holes more evenly with less parts than previous models.
Date: April 20, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Revolving-Cutter Rotary Boring-Drill

Description: Patent for improvements to a rotary boring drill of the type which uses circular plate or disk shaped cutters, including illustrations.
Date: November 2, 1915
Creator: Reed, Clarence E.
Partner: UNT Libraries Government Documents Department

Float-Valve.

Description: Patent for a float valve not using slots and links, including illustrations.
Date: August 17, 1915
Creator: Garrott, John Collier
Partner: UNT Libraries Government Documents Department

Combined Hose-Reel and Valve.

Description: Patent for a hose reel and valve in which the act of unwinding the reel automatically opens the valve; includes instructions and illustrations.
Date: March 23, 1915
Creator: Landry, Rosamond L.
Partner: UNT Libraries Government Documents Department

Well-Strainer.

Description: Patent for improvements to well strainers. Plugs with slats are applied throughout the pipe, making the plugs stronger and capable of enduring more strain.
Date: September 28, 1915
Creator: McEvoy, Joseph H.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a hydrocarbon burner that releases the fuel oil by means of a spray, for use in furnaces of stationary boilers. It also allows easy adjustment to the fuel nozzle on the spray.
Date: June 22, 1915
Creator: Smith, Algernon V.
Partner: UNT Libraries Government Documents Department

Packing Mechanism for Oil and Water Wells

Description: Patent for a mechanism which cases water off of oil when boring oil wells.
Date: February 9, 1915
Creator: Fuqua, William Y.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for
Date: March 16, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Rotary Drill.

Description: Patent for a rotary drill that more effectively dislodges disintegrated material from the drill's cutting device during well-drilling.
Date: June 15, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Single-Disk Drill

Description: Patent for a single disk drill for drilling into soft materials ("gumbo, shale, hard clay, and soft rock") without clogging.
Date: January 5, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Roller Boring-Drill

Description: Patent for roller boring drill that provides the cutting device to maintain clearance of the drill-head and can be adjusted to compensate for wear.
Date: March 2, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Rotary Boring-Drill.

Description: Patent for improvements to rotary boring drills.
Date: May 15, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Air-Lift for Elevating Liquids.

Description: Patent for a pneumatic lift that maintains the air pressure needed to effectively move liquid through a pipe.
Date: June 29, 1915
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Hydraulic Swivel

Description: Patent for a hydraulic swivel to be used with rotary well drilling machines which will carry water to the drill head through a supply line and maintain that supply line in a given position during drilling operation.
Date: January 26, 1915
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department
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