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Well Drill.

Description: Patent for a new and improved well drill. This design "consists in a novel construction of a tool for boring or drilling wells, which tool has the drill-bit and the reamer so united as to operate simultaneously, and thus serve the functions of the so-called "Z-bit" and effectually prevent the tool from being thrown laterally out of the line of cutting when striking bowlders; and the invention also consists in an improved construction of the coupling of the tool to the sinker-bar or drill-bar" (… more
Date: July 17, 1888
Creator: Titus, Silas W. & Clark, Chester C.
Partner: UNT Libraries Government Documents Department

Self-Registering Target

Description: Patent for "new and useful improvements in self-registering targets, whereby the shots are plainly indicated, the parts are readily returned to their normal position after the shot is fired, and the whole combining simplicity, cheapness, and durability" (lines 13-18).
Date: April 17, 1888
Creator: Wright, Walter K. & Brown, William H.
Partner: UNT Libraries Government Documents Department

Quilting Attachment for Sewing-Machines.

Description: Patent for a new removable quilting frame for sewing machines. Patent for "improvements in sewing-machine attachments for quilting designed to support a quilting frame that can be moved from place to place" (lines 14-21) including instructions and illustrations. Patent for a new quilting attachment for sewing-machine design with, including illustrations.
Date: January 3, 1888
Creator: Clark, Chester Cady
Partner: UNT Libraries Government Documents Department

Clutch Clamp.

Description: Patent for a new and improved clutch-clamp. This design "is to provide a simple and effective device for lowering or hoisting the pipe or rods of pumps into bored wells or other places, such as mines or shafts, and without injury to the pipe or rod, such device being not only readily and easily handled in connecting it to or disconnecting it from the object to be raised or lowered, but capable of being manufactured at comparatively small cost" (lines 20-29).
Date: August 16, 1887
Creator: McCoy, John William
Partner: UNT Libraries Government Documents Department
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