CA623047A - Rock drilling tool - Google Patents

Rock drilling tool

Info

Publication number
CA623047A
CA623047A CA623047A CA623047DA CA623047A CA 623047 A CA623047 A CA 623047A CA 623047 A CA623047 A CA 623047A CA 623047D A CA623047D A CA 623047DA CA 623047 A CA623047 A CA 623047A
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
CA623047A
Inventor
E. Coates Robert
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 CA623047A publication Critical patent/CA623047A/en
Expired legal-status Critical Current

Links

CA623047A Rock drilling tool Expired CA623047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA623047T

Publications (1)

Publication Number Publication Date
CA623047A true CA623047A (en) 1961-07-04

Family

ID=35878230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA623047A Expired CA623047A (en) Rock drilling tool

Country Status (1)

Country Link
CA (1) CA623047A (en)

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