CA963921A - Cutting unit for use on rock boring machines - Google Patents

Cutting unit for use on rock boring machines

Info

Publication number
CA963921A
CA963921A CA172,981A CA172981A CA963921A CA 963921 A CA963921 A CA 963921A CA 172981 A CA172981 A CA 172981A CA 963921 A CA963921 A CA 963921A
Authority
CA
Canada
Prior art keywords
cutting unit
boring machines
rock boring
rock
machines
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
CA172,981A
Other versions
CA172981S (en
Inventor
Henry Bingham
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.)
Hard Metals Ltd
Original Assignee
Hard Metals Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hard Metals Ltd filed Critical Hard Metals Ltd
Priority to CA172,981A priority Critical patent/CA963921A/en
Application granted granted Critical
Publication of CA963921A publication Critical patent/CA963921A/en
Expired legal-status Critical Current

Links

CA172,981A 1973-06-01 1973-06-01 Cutting unit for use on rock boring machines Expired CA963921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA172,981A CA963921A (en) 1973-06-01 1973-06-01 Cutting unit for use on rock boring machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172,981A CA963921A (en) 1973-06-01 1973-06-01 Cutting unit for use on rock boring machines

Publications (1)

Publication Number Publication Date
CA963921A true CA963921A (en) 1975-03-04

Family

ID=4096894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,981A Expired CA963921A (en) 1973-06-01 1973-06-01 Cutting unit for use on rock boring machines

Country Status (1)

Country Link
CA (1) CA963921A (en)

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