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AU487048B2 - Improvements in or relating to drilling machines - Google Patents

Improvements in or relating to drilling machines

Info

Publication number
AU487048B2
AU487048B2 AU83474/75A AU8347475A AU487048B2 AU 487048 B2 AU487048 B2 AU 487048B2 AU 83474/75 A AU83474/75 A AU 83474/75A AU 8347475 A AU8347475 A AU 8347475A AU 487048 B2 AU487048 B2 AU 487048B2
Authority
AU
Australia
Prior art keywords
relating
drilling machines
drilling
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
AU83474/75A
Other versions
AU8347475A (en
Inventor
Brooke Dyer And Bruce Stanford Hill Henry
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.)
Edenvale Engineering Works Pty Ltd
Original Assignee
Edenvale Engineering Works 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 ZA00744813A external-priority patent/ZA744813B/en
Application filed by Edenvale Engineering Works Pty Ltd filed Critical Edenvale Engineering Works Pty Ltd
Application granted granted Critical
Publication of AU487048B2 publication Critical patent/AU487048B2/en
Publication of AU8347475A publication Critical patent/AU8347475A/en
Expired legal-status Critical Current

Links

AU83474/75A 1974-07-29 1975-07-29 Improvements in or relating to drilling machines Expired AU487048B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA00744813A ZA744813B (en) 1974-07-29 1974-07-29 Improvements in or relating to drilling machines
ZAZA74/4813 1974-07-29
ZAZA74/6730 1974-10-23
ZA746730 1974-10-23

Publications (2)

Publication Number Publication Date
AU487048B2 true AU487048B2 (en) 1977-02-03
AU8347475A AU8347475A (en) 1977-02-03

Family

ID=

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