AU206538B2 - Improvements relating to percussive drills - Google Patents

Improvements relating to percussive drills

Info

Publication number
AU206538B2
AU206538B2 AU6909/55A AU690955A AU206538B2 AU 206538 B2 AU206538 B2 AU 206538B2 AU 6909/55 A AU6909/55 A AU 6909/55A AU 690955 A AU690955 A AU 690955A AU 206538 B2 AU206538 B2 AU 206538B2
Authority
AU
Australia
Prior art keywords
improvements relating
percussive drills
percussive
drills
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
AU6909/55A
Other versions
AU690955A (en
Inventor
Trevena Holman Arthur
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.)
Holman Brothers Ltd
Original Assignee
Holman Brothers Ltd
Filing date
Publication date
Application filed by Holman Brothers Ltd filed Critical Holman Brothers Ltd
Application granted granted Critical
Publication of AU206538B2 publication Critical patent/AU206538B2/en
Publication of AU690955A publication Critical patent/AU690955A/en
Expired legal-status Critical Current

Links

AU6909/55A 1955-02-15 Improvements relating to percussive drills Expired AU206538B2 (en)

Publications (2)

Publication Number Publication Date
AU206538B2 true AU206538B2 (en) 1955-08-18
AU690955A AU690955A (en) 1955-08-18

Family

ID=

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