AU112607B2 - Spiral core cutting bit - Google Patents

Spiral core cutting bit

Info

Publication number
AU112607B2
AU112607B2 AU294/40A AU29440A AU112607B2 AU 112607 B2 AU112607 B2 AU 112607B2 AU 294/40 A AU294/40 A AU 294/40A AU 29440 A AU29440 A AU 29440A AU 112607 B2 AU112607 B2 AU 112607B2
Authority
AU
Australia
Prior art keywords
cutting bit
core cutting
spiral core
spiral
bit
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
AU294/40A
Other versions
AU29440A (en
Inventor
James Maloney Martin
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 AU29440A publication Critical patent/AU29440A/en
Publication of AU112607B2 publication Critical patent/AU112607B2/en
Expired legal-status Critical Current

Links

AU294/40A 1940-01-24 Spiral core cutting bit Expired AU112607B2 (en)

Publications (2)

Publication Number Publication Date
AU29440A AU29440A (en) 1941-03-06
AU112607B2 true AU112607B2 (en) 1941-03-06

Family

ID=

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