Annuncio
relativo a: Howard R. Hughes, Sr.Find Their Age, Phone Number & Address. See Their Online Pics And Profiles. Cell Phone #, Address, Pics & More. Howard Hughes's Info - Look Free!
Risultati di ricerca
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.
Howard Robard Hughes Jr. (December 24, 1905 – April 5, 1976) was an American aerospace engineer, business magnate, film producer, investor, philanthropist, and pilot. He was best known during his lifetime as one of the richest and most influential people in the world.
5 apr 2016 · Suo padre era Howard R. Hughes Sr., imprenditore di successo che nel 1909 brevettò una particolare trivella che permetteva le perforazioni per la ricerca del petrolio in luoghi prima...
4 mar 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.
Eventually Hughes turned his attention toward the widespread problem of drill bits that were ineffective on medium to hard rock formations. He invented a bit with cone-shaped rollers covered in teeth that would chip and crush hard rock rather than scrape it. Ultimately, he secured a patent for his
14 gen 2020 · 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 his father steps in becoming a...
1 giu 2016 · The horizontal boring machine setting inside the tent was invented by Howard Hughes Sr. to bore underneath enemy trenches in World War I, but was never used. Houston might trace its fortunes...
Annuncio
relativo a: Howard R. Hughes, Sr.Find Their Age, Phone Number & Address. See Their Online Pics And Profiles. Cell Phone #, Address, Pics & More. Howard Hughes's Info - Look Free!
