CA905385A - Percussion drill bit - Google Patents

Percussion drill bit

Info

Publication number
CA905385A
CA905385A CA905385A CA905385DA CA905385A CA 905385 A CA905385 A CA 905385A CA 905385 A CA905385 A CA 905385A CA 905385D A CA905385D A CA 905385DA CA 905385 A CA905385 A CA 905385A
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
CA905385A
Inventor
V. Aalund Carl
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.)
Mission Manufacturing Co
Original Assignee
Mission Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA905385A publication Critical patent/CA905385A/en
Expired legal-status Critical Current

Links

CA905385A Percussion drill bit Expired CA905385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA905385T

Publications (1)

Publication Number Publication Date
CA905385A true CA905385A (en) 1972-07-18

Family

ID=36413193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA905385A Expired CA905385A (en) Percussion drill bit

Country Status (1)

Country Link
CA (1) CA905385A (en)

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