CA660150A - Extraction sleeve for drill rods - Google Patents

Extraction sleeve for drill rods

Info

Publication number
CA660150A
CA660150A CA660150A CA660150DA CA660150A CA 660150 A CA660150 A CA 660150A CA 660150 A CA660150 A CA 660150A CA 660150D A CA660150D A CA 660150DA CA 660150 A CA660150 A CA 660150A
Authority
CA
Canada
Prior art keywords
drill rods
extraction sleeve
extraction
sleeve
drill
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
Application number
CA660150A
Inventor
B. Eberman Carl
S. Sundstedt Karl
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.)
Sandvik AB
Original Assignee
Sandvik AB
Publication date
Application granted granted Critical
Publication of CA660150A publication Critical patent/CA660150A/en
Expired legal-status Critical Current

Links

CA660150A Extraction sleeve for drill rods Expired CA660150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA660150T

Publications (1)

Publication Number Publication Date
CA660150A true CA660150A (en) 1963-03-26

Family

ID=35954255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA660150A Expired CA660150A (en) Extraction sleeve for drill rods

Country Status (1)

Country Link
CA (1) CA660150A (en)

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