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Texas Attorney General Open Records Letter Ruling: OR2000-0336

Description: Document issued by the Open Records Division at the Office of the Attorney General of Texas in Austin, Texas, providing an informal interpretation of Texas law related to a request for instruction and procedures manuals for police officers in the city of Denton.
Date: February 3, 2000
Creator: Texas. Attorney-General's Office.
Partner: UNT Libraries Government Documents Department

Milling-Machine.

Description: Patent for a milling machine that executes thorough removal of dirt and other substances.
Date: February 3, 1914
Creator: Lakey, William Ray.
Partner: UNT Libraries Government Documents Department

Drill Bit

Description: Patent for drill bit, adapted for use in boring (or drilling) of oil wells with bit shank and enlarged head of angularly mounted rotary cutters (for outward cutting of well walls).
Date: January 3, 1922
Creator: Thomas, Martin E.
Partner: UNT Libraries Government Documents Department
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