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Detachable Drill-Bit.
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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.
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Elevator
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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.
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Gang Disk Drill.
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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.
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Horn-Holding Shoe.
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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.
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Packing-Cutter.
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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.
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Reaming-Drill
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Patent for an improved and longer lasting rotary boring drill.
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Reaming-Drill.
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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.
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Retaining Means for Rotary-Drill Cutters.
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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).
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Rotary Boring Drill
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Patent for an improvement in rotary boring drill that will prevent head from wobbling sideways in the hole being drilled.
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Rotary Disk Drill
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Patent for an improvement to rotary disk drills that prevent excessive wear on the cutting edge of the disk.
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Swing Crib.
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Patent for a new bed can use in both a swinging crib or a swinging seat which is designed for young kids.