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AU125802B2 - Machine for sharpening rock drill bits - Google Patents
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AU125802B2 - Machine for sharpening rock drill bits - Google Patents

Machine for sharpening rock drill bits

Info

Publication number
AU125802B2
AU125802B2 AU17819/44A AU1781944A AU125802B2 AU 125802 B2 AU125802 B2 AU 125802B2 AU 17819/44 A AU17819/44 A AU 17819/44A AU 1781944 A AU1781944 A AU 1781944A AU 125802 B2 AU125802 B2 AU 125802B2
Authority
AU
Australia
Prior art keywords
machine
drill bits
rock drill
sharpening rock
sharpening
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
AU17819/44A
Other versions
AU1781944A (en
Inventor
James Frederic McCarthy, Jr
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU125802B2 publication Critical patent/AU125802B2/en
Publication of AU1781944A publication Critical patent/AU1781944A/en
Expired legal-status Critical Current

Links

AU17819/44A 1944-11-27 Machine for sharpening rock drill bits Expired AU125802B2 (en)

Publications (2)

Publication Number Publication Date
AU125802B2 true AU125802B2 (en) 1947-10-30
AU1781944A AU1781944A (en) 1947-10-30

Family

ID=

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