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. Hughes was the father and namesake of Howard Hughes (Howard Robard Hughes Jr.) the American business tycoon and founder of Hughes Airc. Early life and educationHoward Robard Hughes Sr. was born on September 9, 1869, in , the son of Jean Amelia ( Summerlin; 1842–1928) and Judge Felix Turner Hughes (1837-1926). Hughes's older sister Greta, bett. .
Hughes Sr. married Allene Stone Gano, on June 24, 1904, in , and engaged in various mining business endeavors before capitalizing on the oil discovery in Texas, as a result of wh. [pdf]
Oil-free screw air compressors ZR & ZT (VSD) Our oil-free rotary screw and tooth compressors are designed to have the lowest lifecycle cost and deliver the highest quality air for industry standards. ZR & Z. [pdf]
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