CA623101A - Percussion drill bit - Google Patents

Percussion drill bit

Info

Publication number
CA623101A
CA623101A CA623101A CA623101DA CA623101A CA 623101 A CA623101 A CA 623101A CA 623101 A CA623101 A CA 623101A CA 623101D A CA623101D A CA 623101DA CA 623101 A CA623101 A CA 623101A
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
CA623101A
Inventor
B. Eberman Carl
E. R. Lofqvist Bengt
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.)
Sandco Ltd
Original Assignee
Sandco Ltd
Publication date
Application granted granted Critical
Publication of CA623101A publication Critical patent/CA623101A/en
Expired legal-status Critical Current

Links

CA623101A Percussion drill bit Expired CA623101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA623101T

Publications (1)

Publication Number Publication Date
CA623101A true CA623101A (en) 1961-07-04

Family

ID=35878283

Family Applications (1)

Application Number Title Priority Date Filing Date
CA623101A Expired CA623101A (en) Percussion drill bit

Country Status (1)

Country Link
CA (1) CA623101A (en)

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