AU109747B2 - Improvements in and relating to drill shafts, drill bits, adaptors andother connectors for use with percussive drills - Google Patents

Improvements in and relating to drill shafts, drill bits, adaptors andother connectors for use with percussive drills

Info

Publication number
AU109747B2
AU109747B2 AU161/39A AU16139A AU109747B2 AU 109747 B2 AU109747 B2 AU 109747B2 AU 161/39 A AU161/39 A AU 161/39A AU 16139 A AU16139 A AU 16139A AU 109747 B2 AU109747 B2 AU 109747B2
Authority
AU
Australia
Prior art keywords
drill
andother
adaptors
connectors
relating
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
AU161/39A
Other versions
AU16139A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU109747B2 publication Critical patent/AU109747B2/en
Publication of AU16139A publication Critical patent/AU16139A/en
Expired legal-status Critical Current

Links

AU161/39A 1939-01-16 Improvements in and relating to drill shafts, drill bits, adaptors andother connectors for use with percussive drills Expired AU109747B2 (en)

Publications (2)

Publication Number Publication Date
AU109747B2 true AU109747B2 (en) 1940-02-22
AU16139A AU16139A (en) 1940-02-22

Family

ID=

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