MX6730E - IMPROVEMENTS TO A ROCK DRILL FOR PERCUSSION DRILLING - Google Patents

IMPROVEMENTS TO A ROCK DRILL FOR PERCUSSION DRILLING

Info

Publication number
MX6730E
MX6730E MX10134380U MX10134380U MX6730E MX 6730 E MX6730 E MX 6730E MX 10134380 U MX10134380 U MX 10134380U MX 10134380 U MX10134380 U MX 10134380U MX 6730 E MX6730 E MX 6730E
Authority
MX
Mexico
Prior art keywords
rock drill
percussion drilling
percussion
drilling
drill
Prior art date
Application number
MX10134380U
Other languages
Spanish (es)
Inventor
Lars Erik Larsson
Original Assignee
Sandvik Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/081,785 external-priority patent/US4296825A/en
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of MX6730E publication Critical patent/MX6730E/en

Links

MX10134380U 1979-10-04 1980-10-03 IMPROVEMENTS TO A ROCK DRILL FOR PERCUSSION DRILLING MX6730E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/081,785 US4296825A (en) 1977-11-25 1979-10-04 Rock drill
MX18419180 1980-10-03

Publications (1)

Publication Number Publication Date
MX6730E true MX6730E (en) 1986-05-23

Family

ID=26641367

Family Applications (1)

Application Number Title Priority Date Filing Date
MX10134380U MX6730E (en) 1979-10-04 1980-10-03 IMPROVEMENTS TO A ROCK DRILL FOR PERCUSSION DRILLING

Country Status (1)

Country Link
MX (1) MX6730E (en)

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