CA714951A - Percussion drill bit - Google Patents

Percussion drill bit

Info

Publication number
CA714951A
CA714951A CA714951A CA714951DA CA714951A CA 714951 A CA714951 A CA 714951A CA 714951 A CA714951 A CA 714951A CA 714951D A CA714951D A CA 714951DA CA 714951 A CA714951 A CA 714951A
Authority
CA
Canada
Prior art keywords
drill bit
percussion drill
percussion
bit
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
CA714951A
Inventor
E. Jernberg Karl
A. Hjalsten John
V. Dahlin Curt
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 CA714951A publication Critical patent/CA714951A/en
Expired legal-status Critical Current

Links

CA714951A Percussion drill bit Expired CA714951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA714951T

Publications (1)

Publication Number Publication Date
CA714951A true CA714951A (en) 1965-08-03

Family

ID=36044250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA714951A Expired CA714951A (en) Percussion drill bit

Country Status (1)

Country Link
CA (1) CA714951A (en)

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