CA719163A - Travelling guide for rock drilling - Google Patents

Travelling guide for rock drilling

Info

Publication number
CA719163A
CA719163A CA719163A CA719163DA CA719163A CA 719163 A CA719163 A CA 719163A CA 719163 A CA719163 A CA 719163A CA 719163D A CA719163D A CA 719163DA CA 719163 A CA719163 A CA 719163A
Authority
CA
Canada
Prior art keywords
rock drilling
travelling guide
travelling
guide
rock
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
CA719163A
Inventor
D. Norton Edgar
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Publication date
Application granted granted Critical
Publication of CA719163A publication Critical patent/CA719163A/en
Expired legal-status Critical Current

Links

CA719163A Travelling guide for rock drilling Expired CA719163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA719163T

Publications (1)

Publication Number Publication Date
CA719163A true CA719163A (en) 1965-10-05

Family

ID=36054739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA719163A Expired CA719163A (en) Travelling guide for rock drilling

Country Status (1)

Country Link
CA (1) CA719163A (en)

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