AU6578565A - Drilling device - Google Patents

Drilling device

Info

Publication number
AU6578565A
AU6578565A AU65785/65A AU6578565A AU6578565A AU 6578565 A AU6578565 A AU 6578565A AU 65785/65 A AU65785/65 A AU 65785/65A AU 6578565 A AU6578565 A AU 6578565A AU 6578565 A AU6578565 A AU 6578565A
Authority
AU
Australia
Prior art keywords
drilling device
drilling
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
AU65785/65A
Inventor
Trivett Thompson Charles
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of AU6578565A publication Critical patent/AU6578565A/en
Expired legal-status Critical Current

Links

AU65785/65A 1965-01-13 1965-10-27 Drilling device Expired AU6578565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS425,307 1965-01-13

Publications (1)

Publication Number Publication Date
AU6578565A true AU6578565A (en) 1967-04-27

Family

ID=

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