AU102550B2 - Improvements relating to pneumatic picks, forthe reduction of noise and dustin their operation - Google Patents

Improvements relating to pneumatic picks, forthe reduction of noise and dustin their operation

Info

Publication number
AU102550B2
AU102550B2 AU4814/36A AU481436A AU102550B2 AU 102550 B2 AU102550 B2 AU 102550B2 AU 4814/36 A AU4814/36 A AU 4814/36A AU 481436 A AU481436 A AU 481436A AU 102550 B2 AU102550 B2 AU 102550B2
Authority
AU
Australia
Prior art keywords
dustin
noise
improvements relating
pneumatic picks
forthe reduction
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
AU4814/36A
Other versions
AU481436A (en
Inventor
David Dewar Henry
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 AU481436A publication Critical patent/AU481436A/en
Publication of AU102550B2 publication Critical patent/AU102550B2/en
Expired legal-status Critical Current

Links

AU4814/36A 1936-11-18 Improvements relating to pneumatic picks, forthe reduction of noise and dustin their operation Expired AU102550B2 (en)

Publications (2)

Publication Number Publication Date
AU481436A AU481436A (en) 1937-12-02
AU102550B2 true AU102550B2 (en) 1937-12-02

Family

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