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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US39454441. Apr. 197523. März 1976The Anaconda CompanySplit bit casing drill
US42968217. Febr. 198027. Okt. 1981Drilling rig and conversion apparatus
US438777624. Nov. 198014. Juni 1983Well case driving anvil
US450391816. Juni 198312. März 1985Institut Cerac S.A.Rock drilling apparatus
US48526684. Jan. 19881. Aug. 1989Ben Wade Oakes Dickinson, III
Robert Wayne Dickinson
Hydraulic drilling apparatus and method
US550322414. Febr. 19952. Apr. 1996Big Iron Drilling Ltd.Casing drive apparatus
US558660915. Dez. 199424. Dez. 1996Telejet Technologies, Inc.Method and apparatus for drilling with high-pressure, reduced solid content liquid
US595722412. Aug. 199728. Sept. 1999Double bit assembly and method of using the same
US67612316. Mai 200213. Juli 2004The Charles Machines Works, Inc.Rotary driven drilling hammer
US69552193. Juli 200318. Okt. 2005Enlink Geoenergy Services, Inc.Earth loop installation with sonic drilling
US709365710. Okt. 200522. Aug. 2006Enlink Geoenergy Services, Inc.Earth loop installed with sonic apparatus
US712816627. Mai 200431. Okt. 2006Planting tool
US727018218. Aug. 200618. Sept. 2007Enlink Geoenergy Services, Inc.Earth loop installed with sonic apparatus
US741812831. Juli 200326. Aug. 2008Microsoft CorporationElastic distortions for automatic generation of labeled data
US76178875. Dez. 200517. Nov. 2009Sandvik Mining and Construction OyMethod for casing drilling, drilling unit and adapter device