AU292393B2 - Drilling device - Google Patents

Drilling device

Info

Publication number
AU292393B2
AU292393B2 AU59455/65A AU5945565A AU292393B2 AU 292393 B2 AU292393 B2 AU 292393B2 AU 59455/65 A AU59455/65 A AU 59455/65A AU 5945565 A AU5945565 A AU 5945565A AU 292393 B2 AU292393 B2 AU 292393B2
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
AU59455/65A
Other versions
AU5945565A (en
Inventor
Drilon Crickmer 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
Application granted granted Critical
Publication of AU292393B2 publication Critical patent/AU292393B2/en
Publication of AU5945565A publication Critical patent/AU5945565A/en
Expired legal-status Critical Current

Links

AU59455/65A 1964-06-05 1965-05-27 Drilling device Expired AU292393B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS372,856/ 1964-06-05

Publications (2)

Publication Number Publication Date
AU292393B2 true AU292393B2 (en) 1966-12-01
AU5945565A AU5945565A (en) 1966-12-01

Family

ID=

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