AU6575869A - Lifting device for percussion drilling cuttings - Google Patents

Lifting device for percussion drilling cuttings

Info

Publication number
AU6575869A
AU6575869A AU65758/69A AU6575869A AU6575869A AU 6575869 A AU6575869 A AU 6575869A AU 65758/69 A AU65758/69 A AU 65758/69A AU 6575869 A AU6575869 A AU 6575869A AU 6575869 A AU6575869 A AU 6575869A
Authority
AU
Australia
Prior art keywords
lifting device
drilling cuttings
percussion drilling
percussion
cuttings
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
AU65758/69A
Inventor
Eugene Bardwell Allen
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.)
Trident Industries Inc
Original Assignee
Trident Industries Inc
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 Trident Industries Inc filed Critical Trident Industries Inc
Publication of AU6575869A publication Critical patent/AU6575869A/en
Expired legal-status Critical Current

Links

AU65758/69A 1969-01-07 1969-12-24 Lifting device for percussion drilling cuttings Expired AU6575869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS789,542 1969-01-07

Publications (1)

Publication Number Publication Date
AU6575869A true AU6575869A (en) 1971-07-01

Family

ID=

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