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Well Drilling Bit.

Description: Patent for new and improved well-drilling bit. Illustration included.
Date: March 7, 1916
Creator: Marney, Robert A.
Partner: UNT Libraries Government Documents Department

Surveying Instrument.

Description: Patent for new and improved surveying instrument for use "in calculating the distance between the point of 'setting up' and the target, without the use of the usual linear chain" (lines 12-15). Illustration and instruction included.
Date: March 7, 1916
Creator: Adams, J. S.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for an improvement in rotary boring drill that will prevent head from wobbling sideways in the hole being drilled.
Date: March 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Reaming-Drill

Description: Patent for an improved and longer lasting rotary boring drill.
Date: March 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Pipe Gripping Device.

Description: Patent for Pipe Gripping Device used in conjunction with a good drilling outfit to grip and support the casing pipe of a well.
Date: March 7, 1916
Creator: Palmore, Martin W.
Partner: UNT Libraries Government Documents Department

Elevator

Description: Patent for a new and improved elevator that has “a locking device for securing the jaws of the elevator around the pipe to be lifted” (lines 11-13), including illustrations.
Date: March 7, 1916
Creator: Simmons, Wise F. & Levy, Christin W.
Partner: UNT Libraries Government Documents Department

Cotton Cleaning and Extracting Machine.

Description: Patent for a new, efficient machine, with a double purpose: "to clean hand-picked cotton and better prepare it for the ginning operation" (lines 11-13) and to extract cotton "from unripe and closed bolls" (lines 14-15).
Date: March 7, 1916
Creator: Blackmon, Enoch J.
Partner: UNT Libraries Government Documents Department

Rotary Disk Drill

Description: Patent for an improvement to rotary disk drills that prevent excessive wear on the cutting edge of the disk.
Date: March 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Retaining Means for Rotary-Drill Cutters.

Description: Patent for new retaining rings in rotary-drill cutters, which allow the cutters to be inserted into and removed quickly from a drill, and can be "manufactured cheaply" (line 28).
Date: March 7, 1916
Creator: Hughes, Howard Robard, 1869-1924
Partner: UNT Libraries Government Documents Department

Washing Machine

Description: Patent for an improvement in washing machines that have a rocking cylinder or drum shaped agitator.
Date: March 7, 1916
Creator: McAnally, Marion L.
Partner: UNT Libraries Government Documents Department

Funnel.

Description: Patent for an improved "funnel device which is adapted to be connected to the inlet of a receptacle such as a tank and form therewith an air tight connection provided with a manually operated valve" (lines 18-23).
Date: March 7, 1916
Creator: Errington, Walter W.
Partner: UNT Libraries Government Documents Department

Combined Rat and Mouse Trap.

Description: Patent for a cheaper and more effective trap that displays live bait but is unreachable to animals. The trap will make it "impossible for animals to escape after they have been captured" (lines 26-28), including illustrations.
Date: March 7, 1916
Creator: Bevers, William S., Jr.
Partner: UNT Libraries Government Documents Department
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