CA677675A - Percussion drill bit - Google Patents

Percussion drill bit

Info

Publication number
CA677675A
CA677675A CA677675A CA677675DA CA677675A CA 677675 A CA677675 A CA 677675A CA 677675 A CA677675 A CA 677675A CA 677675D A CA677675D A CA 677675DA CA 677675 A CA677675 A CA 677675A
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
CA677675A
Inventor
Larsson Lars
Christensen Henning
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 CA677675A publication Critical patent/CA677675A/en
Expired legal-status Critical Current

Links

CA677675A Percussion drill bit Expired CA677675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA677675T

Publications (1)

Publication Number Publication Date
CA677675A true CA677675A (en) 1964-01-07

Family

ID=35978760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA677675A Expired CA677675A (en) Percussion drill bit

Country Status (1)

Country Link
CA (1) CA677675A (en)

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