AU494113B2 - SAMPLING AIRHAMMER apparatus - Google Patents

SAMPLING AIRHAMMER apparatus

Info

Publication number
AU494113B2
AU494113B2 AU14114/76A AU1411476A AU494113B2 AU 494113 B2 AU494113 B2 AU 494113B2 AU 14114/76 A AU14114/76 A AU 14114/76A AU 1411476 A AU1411476 A AU 1411476A AU 494113 B2 AU494113 B2 AU 494113B2
Authority
AU
Australia
Prior art keywords
airhammer
sampling
sampling airhammer
airhammer apparatus
Prior art date
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.)
Expired - Lifetime
Application number
AU14114/76A
Other versions
AU1411476A (en
Inventor
Ronald Curington Alfred
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.)
Bakerdrill Inc
Original Assignee
Bakerdrill 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.)
Filing date
Publication of AU494113B2 publication Critical patent/AU494113B2/en
Priority claimed from US05/593,738 external-priority patent/US3991834A/en
Application filed by Bakerdrill Inc filed Critical Bakerdrill Inc
Publication of AU1411476A publication Critical patent/AU1411476A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU14114/76A 1975-07-07 1976-05-20 SAMPLING AIRHAMMER apparatus Expired - Lifetime AU494113B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS5937381 1975-07-07
US05/593,738 US3991834A (en) 1975-07-07 1975-07-07 Sampling airhammer apparatus

Publications (2)

Publication Number Publication Date
AU494113B2 true AU494113B2 (en)
AU1411476A AU1411476A (en) 1977-11-24

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620785B3 (en) * 1990-04-26 1992-01-09 D.T.A. Pty Ltd Transmission sleeve for a down hole hammer
AU638571B2 (en) * 1990-04-26 1993-07-01 Sandvik Rc Tools Australia Pty Limited Transmission sleeve for a down hole hammer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620785B3 (en) * 1990-04-26 1992-01-09 D.T.A. Pty Ltd Transmission sleeve for a down hole hammer
AU638571B2 (en) * 1990-04-26 1993-07-01 Sandvik Rc Tools Australia Pty Limited Transmission sleeve for a down hole hammer

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