CA622674A - Rock drilling tool - Google Patents

Rock drilling tool

Info

Publication number
CA622674A
CA622674A CA622674A CA622674DA CA622674A CA 622674 A CA622674 A CA 622674A CA 622674 A CA622674 A CA 622674A CA 622674D A CA622674D A CA 622674DA CA 622674 A CA622674 A CA 622674A
Authority
CA
Canada
Prior art keywords
drilling tool
rock drilling
rock
tool
drilling
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
CA622674A
Inventor
M. Dick George
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.)
Canadian Ingersoll Rand Co Ltd
Original Assignee
Canadian Ingersoll Rand Co Ltd
Publication date
Application granted granted Critical
Publication of CA622674A publication Critical patent/CA622674A/en
Expired legal-status Critical Current

Links

CA622674A Rock drilling tool Expired CA622674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA622674T

Publications (1)

Publication Number Publication Date
CA622674A true CA622674A (en) 1961-06-27

Family

ID=35877857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA622674A Expired CA622674A (en) Rock drilling tool

Country Status (1)

Country Link
CA (1) CA622674A (en)

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