AU262906B2 - A grinder for sharpening rock drill bits - Google Patents

A grinder for sharpening rock drill bits

Info

Publication number
AU262906B2
AU262906B2 AU13207/62A AU1320762A AU262906B2 AU 262906 B2 AU262906 B2 AU 262906B2 AU 13207/62 A AU13207/62 A AU 13207/62A AU 1320762 A AU1320762 A AU 1320762A AU 262906 B2 AU262906 B2 AU 262906B2
Authority
AU
Australia
Prior art keywords
grinder
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
AU13207/62A
Other versions
AU1320762A (en
Inventor
Rawson Roy
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.)
Doreen Alice Rawson And Roy Rawson
Original Assignee
Doreen Alice Rawson And Roy Rawson
Filing date
Publication date
Application filed by Doreen Alice Rawson And Roy Rawson filed Critical Doreen Alice Rawson And Roy Rawson
Application granted granted Critical
Publication of AU262906B2 publication Critical patent/AU262906B2/en
Publication of AU1320762A publication Critical patent/AU1320762A/en
Expired legal-status Critical Current

Links

AU13207/62A 1962-01-10 A grinder for sharpening rock drill bits Expired AU262906B2 (en)

Publications (2)

Publication Number Publication Date
AU262906B2 true AU262906B2 (en) 1964-07-09
AU1320762A AU1320762A (en) 1964-07-09

Family

ID=

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