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AU494015B2 - Improvements in or relating to operating means for drills - Google Patents
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AU494015B2 - Improvements in or relating to operating means for drills - Google Patents

Improvements in or relating to operating means for drills

Info

Publication number
AU494015B2
AU494015B2 AU11477/76A AU1147776A AU494015B2 AU 494015 B2 AU494015 B2 AU 494015B2 AU 11477/76 A AU11477/76 A AU 11477/76A AU 1147776 A AU1147776 A AU 1147776A AU 494015 B2 AU494015 B2 AU 494015B2
Authority
AU
Australia
Prior art keywords
drills
relating
operating means
operating
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.)
Active
Application number
AU11477/76A
Other versions
AU1147776A (en
Inventor
Torben Schneider Sorensen Keld
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.)
K and V SORENSEN ENGINEERING Ltd
Original Assignee
K and V SORENSEN ENGINEERING Ltd
Publication of AU494015B2 publication Critical patent/AU494015B2/en
Priority claimed from NZ176840A external-priority patent/NZ176840A/en
Application filed by K and V SORENSEN ENGINEERING Ltd filed Critical K and V SORENSEN ENGINEERING Ltd
Publication of AU1147776A publication Critical patent/AU1147776A/en
Active legal-status Critical Current

Links

AU11477/76A 1976-02-27 Improvements in or relating to operating means for drills Active AU494015B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ176840A NZ176840A (en) 1975-03-05 1975-03-05 Pneumatic aetuation with hydraulic damping for working part of drill travel

Publications (2)

Publication Number Publication Date
AU494015B2 true AU494015B2 (en)
AU1147776A AU1147776A (en) 1977-09-08

Family

ID=

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