DK131008B - Borekrone for kærneboring til slag- eller stødboreudstyr. - Google Patents

Borekrone for kærneboring til slag- eller stødboreudstyr.

Info

Publication number
DK131008B
DK131008B DK664767A DK664767A DK131008B DK 131008 B DK131008 B DK 131008B DK 664767 A DK664767 A DK 664767A DK 664767 A DK664767 A DK 664767A DK 131008 B DK131008 B DK 131008B
Authority
DK
Denmark
Prior art keywords
drilling
percussion
drill bit
shock
core
Prior art date
Application number
DK664767A
Other languages
English (en)
Other versions
DK131008C (da
Inventor
N D Becker
F W Becker
Original Assignee
Becker Drilling Alberta Ltd
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
Application filed by Becker Drilling Alberta Ltd filed Critical Becker Drilling Alberta Ltd
Priority to DK664767A priority Critical patent/DK131008B/da
Priority claimed from DK664667A external-priority patent/DK137553B/da
Publication of DK131008B publication Critical patent/DK131008B/da
Application granted granted Critical
Publication of DK131008C publication Critical patent/DK131008C/da

Links

DK664767A 1966-07-20 1967-12-29 Borekrone for kærneboring til slag- eller stødboreudstyr. DK131008B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK664767A DK131008B (da) 1966-07-20 1967-12-29 Borekrone for kærneboring til slag- eller stødboreudstyr.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK377266 1966-07-20
DK664767A DK131008B (da) 1966-07-20 1967-12-29 Borekrone for kærneboring til slag- eller stødboreudstyr.
DK664667A DK137553B (da) 1966-07-20 1967-12-29 Køretøj med boreudstyr til boring af huller i jorden.

Publications (2)

Publication Number Publication Date
DK131008B true DK131008B (da) 1975-05-12
DK131008C DK131008C (da) 1975-10-13

Family

ID=27221873

Family Applications (1)

Application Number Title Priority Date Filing Date
DK664767A DK131008B (da) 1966-07-20 1967-12-29 Borekrone for kærneboring til slag- eller stødboreudstyr.

Country Status (1)

Country Link
DK (1) DK131008B (da)

Also Published As

Publication number Publication date
DK131008C (da) 1975-10-13

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