AU5318179A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number: AU5318179A
Authority: AU; Australia
Prior art keywords: drill bit; rock drill; rock; bit; drill
Prior art date: 1979-01-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

AU53181/79A

Inventor

Thomas Franklin Youngblood

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dresser Industries Inc

Original Assignee

Dresser Industries Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-01-11

Filing date

1979-11-26

Publication date

1981-05-21

1979-06-27 Priority claimed from US06/053,181 external-priority patent/US4313810A/en

1979-11-26 Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc

1981-05-21 Publication of AU5318179A publication Critical patent/AU5318179A/en

Status Abandoned legal-status Critical Current

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US002646		1979-01-11
US06/053,181 US4313810A (en)	1978-07-07	1979-06-27	Oxygen concentration sensing apparatus

Publications (1)

Publication Number	Publication Date
AU5318179A true AU5318179A (en)	1981-05-21

Family

ID=21982451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU53181/79A Abandoned AU5318179A (en)	1979-01-11	1979-11-26	Rock drill bit

Country Status (1)

Country	Link
AU (1)	AU5318179A (en)

1979
- 1979-11-26 AU AU53181/79A patent/AU5318179A/en not_active Abandoned

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