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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)...
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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.
After the Spindletop Gusher, Howard R. Hughes Sr. recognized the growing demand for oil and the ineffectiveness of the standard fishtail bit against harder rock formations. The first roller cone patent was for the rotary rock bit and was issued to American businessman and inventor Howard Hughes Sr. in 1909.
14 de ene. de 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...
(DP) 1924. El millonario Howard R. Hughes Sr. acaba de morir, dejando atrás no solamente una gran fortuna, sino también un puesto vacante al frente de la empresa que lo ha enriquecido, la Hughes Tool Company.
Howard R. Hughes, Sr. dia mpamorona, mpiantoka mizaka ny zom-pirenen'i Etazonia teraka ny 9 Septambra 1869 tao Misoria ary maty ny 14 Janoary 1924 tao Houston.
