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[Photograph of a Cable Tool Rig]

Description: Photograph of a wooden cable tool rig with water spewing up the derrick. The inscription on the back reads "82-13.33 Classen Badgett No.1 Sept. 30th '22 Showing water coming out of 10" casing - turning to brine. Mitchell Co Texas W. J. Classen photographer."
Date: September 30, 1922
Item Type: Refine your search to only Photograph
Partner: Permian Basin Petroleum Museum, Library and Hall of Fame

Pump

Description: Patent for improvements to pumps in working barrels, packing, and packing chambers, the purpose of which is to eliminate easily worn parts and improve the efficiency of these pumps, including illustrations.
Date: November 28, 1922
Creator: Kerr, Michael A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an oil burner. This oil burner is designed to consume fuel in a cheaper and more economical manner.
Date: March 14, 1922
Creator: Mills, Virgil H. & Mills, John H. T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Centrifugal Separator.

Description: Patent for a centrifuge that can effectively and efficiently separate heavy oils from acids "with which the oil has been mixed or emulsified as a clarifying or decolorizing agent" (lines 14-16), with illustrations.
Date: March 14, 1922
Creator: Paul, Christian F., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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