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Wrench.

Description: Patent for an improved wrench that has two movable jaws and can separate about the length of the handle. The wrench's "head or nut for operating the upper jaw is swiveled and forms a part of the handle" (lines 14-15). The wrench can be converted into a pipe-wrench.
Date: May 9, 1893
Creator: King, Will Henry Thomas
Partner: UNT Libraries Government Documents Department

Traffic Signal.

Description: Patent for an illuminated turn signal attached to the frame of a car. The signal is shaped like a hand and can be raised or lowered by a lever behind the steering wheel.
Date: May 9, 1922
Creator: Jones, Theodoric
Partner: UNT Libraries Government Documents Department

Timing Mechanism for Automatic Oil Pumping Systems.

Description: Patent for a timing mechanism for automatic oil-pumping systems, which adds improvements to a previous patent (Serial No.788,483). This patent includes a "novel mechanism for controlling the alternate action of a pressure and vacuum directed into a well" from the surface instead of the lower portion of the well (lines 33-35). Patent includes illustrations and instructions.
Date: May 9, 1916
Creator: Stephenson, William M.
Partner: UNT Libraries Government Documents Department

Cotton-Gin.

Description: Patent for an improved brush cylinder for cotton gins.
Date: May 9, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for getting a good knowledge on how to use a cultivator, detailed instructions are provided.
Date: May 9, 1916
Creator: Blalock, Justice E.
Partner: UNT Libraries Government Documents Department

Cotton Chopper and Cultivator

Description: Patent for a simplified and "improved cotton-chopping mechanism which may be readily applied to a straddle-row cultivator of ordinary construction, whereby the cotton may be plowed and chopped at one operation" (lines 10-14). It also allows for the chopping mechanism to be adjusted to regulate the chopping operation and provides better support of the mechanism while operating.
Date: May 9, 1899
Creator: Ledbetter, William H.
Partner: UNT Libraries Government Documents Department

Garbage Burning Furnace

Description: Patent for a new and useful garbage burning furnace that burns garbage efficiently in a combustion chamber. Illustrations are included.
Date: May 9, 1916
Creator: Stokes, John W.
Partner: UNT Libraries Government Documents Department

Piston-Rod Packing

Description: Patent for "provide a metallic packing for piston-rods that is self-adjusting; secondly, to provide a packing the parts of which are so arranged as to avoid any escape of steam through the gland of the stuffing-box; thirdly, to provide a packing that does not require a lubricator; fourthly, to provide a packing that relieves the piston of all friction, except when steam is admitted to stuffing-box end of cylinder" (lines 19-27).
Date: May 9, 1890
Creator: Carlson, Frank A.
Partner: UNT Libraries Government Documents Department
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