AU490122B2 - Improvements in or relating to disc cutting units for use on rock boring machines - Google Patents

Improvements in or relating to disc cutting units for use on rock boring machines

Info

Publication number
AU490122B2
AU490122B2 AU83274/75A AU8327475A AU490122B2 AU 490122 B2 AU490122 B2 AU 490122B2 AU 83274/75 A AU83274/75 A AU 83274/75A AU 8327475 A AU8327475 A AU 8327475A AU 490122 B2 AU490122 B2 AU 490122B2
Authority
AU
Australia
Prior art keywords
relating
cutting units
boring machines
disc cutting
rock boring
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
AU83274/75A
Other versions
AU8327475A (en
Inventor
James Rees Henry Bingham Gwilym
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.)
Boart Hardmetals Pty Ltd
Original Assignee
Boart Hardmetals Pty 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
Priority claimed from ZA00744897A external-priority patent/ZA744897B/en
Application filed by Boart Hardmetals Pty Ltd filed Critical Boart Hardmetals Pty Ltd
Application granted granted Critical
Publication of AU490122B2 publication Critical patent/AU490122B2/en
Publication of AU8327475A publication Critical patent/AU8327475A/en
Expired legal-status Critical Current

Links

AU83274/75A 1974-07-03 1975-07-22 Improvements in or relating to disc cutting units for use on rock boring machines Expired AU490122B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZAZA74/4897 1974-07-03
ZA00744897A ZA744897B (en) 1974-07-31 1974-07-31 Improvements in or relating to disc cutting units for use on rock boring machines

Publications (2)

Publication Number Publication Date
AU490122B2 true AU490122B2 (en) 1977-01-27
AU8327475A AU8327475A (en) 1977-01-27

Family

ID=

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