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Packing-Cutter.

Description: Patent for a packing cutter with the original purpose to cut away the packing material from around pistons and cylinders with speed and accuracy, including illustrations.
Date: March 28, 1916
Creator: Landry, Rosamond L.
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

Reaming-Drill.

Description: Patent for a reaming drill that is interchangeable between the upper and lower head and best used for materials such as gumbo, shale, and clay. Illustrations and instructions included.
Date: March 28, 1916
Creator: Hughes, Howard R.
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

Gang Disk Drill.

Description: Patent for a new disk drill, with instructions for use and illustrations. The gang disk drill has a series of disk-shaped cutters along its body, allowing for more rapid, efficient penetration of shale and other types of material.
Date: March 28, 1916
Creator: Hughes, Howard Robard, 1869-1924
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

Detachable Drill-Bit.

Description: Patent for a detachable drill bit for use in drilling deep wells via the rotary method, where the bit can be replaced with the drill stem still in the bore.
Date: March 23, 1916
Creator: Carden, David A.
Partner: UNT Libraries Government Documents Department

Horn-Holding Shoe.

Description: Patent for the Horn-Holding Shoe. The Horn-Holding Shoe is removable and provides a design that allows the wearer an easier way to insert foot in shoe while providing a higher edge to the back of the shoe and does not interfere with walking or running.
Date: March 21, 1916
Creator: Lassig, Oswald J.
Partner: UNT Libraries Government Documents Department

Swing Crib.

Description: Patent for a new bed can use in both a swinging crib or a swinging seat which is designed for young kids.
Date: March 28, 1916
Creator: Bobbitt, Frederick W.
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
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