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  1. Howard Robard Hughes Sr. (September 9, 1869 – January 14, 1924) was an American businessman and inventor who founded the Hughes Tool Company. He invented the "Sharp–Hughes" two-cone rotary drill bit during the Texas Oil Boom.

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      Howard Robard Hughes Jr. (December 24, 1905 – April 5, 1976)...

  2. Howard Robard Hughes, Jr. (* 24. Dezember 1905 in Humble oder Houston, beides Texas; † 5. April 1976 in einem Flugzeug über Texas) war ein US-amerikanischer Unternehmer, Filmproduzent, Regisseur und Luftfahrtpionier.

  3. Howard Robard Hughes Sr. was an American businessman and inventor who founded the Hughes Tool Company. He invented the "Sharp–Hughes" two-cone rotary drill bit during the Texas Oil Boom. Hughes was the father and namesake of Howard Hughes the American business tycoon and founder of Hughes Aircraft.

  4. 14. Jan. 2020 · Howard R. Hughes Sr. (KPRC) HOUSTON – Meet Howard Robard Hughes Sr., the man that changed the oil industry. Born in Lancaster, Missouri and raised in Keokuk, Iowa, Hughes would follow...

  5. 4. März 2024 · Explore the history of Howard Hughes Sr., inventor of the two-cone roller bit, in Part 1 of this two-part series highlighting the Hughes family legacy in the oil and gas industry. March 4, 2024. By Timilehin Adegbamigbe. The Way Ahead.