NO139574C - DEVICE FOR AA IS PLACED ON A CYLINDRICAL DRILLING STRING - Google Patents

DEVICE FOR AA IS PLACED ON A CYLINDRICAL DRILLING STRING

Info

Publication number
NO139574C
NO139574C NO750267A NO750267A NO139574C NO 139574 C NO139574 C NO 139574C NO 750267 A NO750267 A NO 750267A NO 750267 A NO750267 A NO 750267A NO 139574 C NO139574 C NO 139574C
Authority
NO
Norway
Prior art keywords
drilling string
cylindrical drilling
cylindrical
string
drilling
Prior art date
Application number
NO750267A
Other languages
Norwegian (no)
Other versions
NO750267L (en
NO139574B (en
Inventor
Rainer Juergens
Alfred Ostertag
Original Assignee
Christensen Diamond Prod Co
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 date
Priority claimed from US05/532,745 external-priority patent/US3938853A/en
Application filed by Christensen Diamond Prod Co filed Critical Christensen Diamond Prod Co
Publication of NO750267L publication Critical patent/NO750267L/no
Publication of NO139574B publication Critical patent/NO139574B/en
Publication of NO139574C publication Critical patent/NO139574C/en

Links

NO750267A 1974-12-16 1975-01-29 DEVICE FOR AA IS PLACED ON A CYLINDRICAL DRILLING STRING NO139574C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/532,745 US3938853A (en) 1974-05-01 1974-12-16 Shrink-fit sleeve apparatus for drill strings

Publications (3)

Publication Number Publication Date
NO750267L NO750267L (en) 1976-06-17
NO139574B NO139574B (en) 1978-12-27
NO139574C true NO139574C (en) 1979-04-04

Family

ID=24122992

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750267A NO139574C (en) 1974-12-16 1975-01-29 DEVICE FOR AA IS PLACED ON A CYLINDRICAL DRILLING STRING

Country Status (2)

Country Link
NO (1) NO139574C (en)
SU (1) SU902676A3 (en)

Also Published As

Publication number Publication date
AU8182275A (en) 1976-12-23
NO750267L (en) 1976-06-17
SU902676A3 (en) 1982-01-30
NO139574B (en) 1978-12-27

Similar Documents

Publication Publication Date Title
NO144802C (en) PROCEDURE AND DEVICE FOR MANUFACTURING A DRILL
SE425887B (en) DEVICE FOR MAKING A LIQUID MOUSSERING
IT1037303B (en) HYDRAULICALLY OPERATED PERCUSSION DEVICE
NO790885L (en) DEVICE FOR DETERMINING THE POSITION OF A DRILLING VESSEL
NO146373C (en) CONTROL DEVICE FOR A UNDERWORK DRILL STRING
SE415502B (en) Drilling device.
NO146145C (en) DRILLING DEVICE
AT373071B (en) CENTERING DEVICE
NO140949C (en) DEVICE FOR PROVIDING A SIGNAL REPRESENTATIVE FOR DRILLING TORQUE
BR7505300A (en) DRILL DRILL DEVICE
SE7500709L (en) PROCEDURE AND DEVICE FOR ACTIVATING AN UNDERGROUND FLUID KELLA BY DETONATION
AR197246A1 (en) A PORTABLE ELECTRONIC DEVICE
NO145061C (en) DEVICE FOR HANDLING OF PIPE LENGTHS IN A DRILL
IT1054279B (en) RACLA DEVICE
AT332099B (en) DRILLING DEVICE
IT1029945B (en) DEVICE FOR DRILLING
FI50940C (en) Percussion device driven by a pressure fluid
SE395743B (en) PROCEDURE AND DEVICE FOR INSTALLING A MOUNTAIN DRILL
DK197475A (en) PROCEDURE FOR LOGGING A BOREHOLE
NO139574C (en) DEVICE FOR AA IS PLACED ON A CYLINDRICAL DRILLING STRING
SE7505613L (en) CENTERING DEVICE FOR A DRILLING STRING.
IT1021713B (en) LOCK DEVICE
NO145388C (en) DEVICE FOR PERFORING A BROWN.
SE395744B (en) PROCEDURE AND DEVICE FOR AIRING A DRILL BOOM
SE399967B (en) DEVICE FOR MONITORING A METHOD CIRCUIT