AU6173269A - Improved method of rock drilling and apparatus for use therein - Google Patents

Improved method of rock drilling and apparatus for use therein

Info

Publication number
AU6173269A
AU6173269A AU61732/69A AU6173269A AU6173269A AU 6173269 A AU6173269 A AU 6173269A AU 61732/69 A AU61732/69 A AU 61732/69A AU 6173269 A AU6173269 A AU 6173269A AU 6173269 A AU6173269 A AU 6173269A
Authority
AU
Australia
Prior art keywords
improved method
rock drilling
rock
drilling
improved
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
AU61732/69A
Other versions
AU447647B2 (en
Inventor
Leonard Abrahams Joseph
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.)
Rockfall Co Ltd
Original Assignee
Rockfall Co Ltd
Filing date
Publication date
Application filed by Rockfall Co Ltd filed Critical Rockfall Co Ltd
Application granted granted Critical
Publication of AU447647B2 publication Critical patent/AU447647B2/en
Publication of AU6173269A publication Critical patent/AU6173269A/en
Expired legal-status Critical Current

Links

AU61732/69A 1969-10-01 Improved method of rock drilling and apparatus for use therein Expired AU447647B2 (en)

Publications (2)

Publication Number Publication Date
AU447647B2 AU447647B2 (en) 1971-04-08
AU6173269A true AU6173269A (en) 1971-04-08

Family

ID=

Similar Documents

Publication Publication Date Title
CA968883A (en) Method of and apparatus for logging while drilling
CA990854A (en) Methods and apparatus for measuring the rate of penetration in well drilling
CA685727A (en) Method of and apparatus for borehole logging
CA974505A (en) Earth boring method and apparatus
CA924705A (en) Method and apparatus for directional drilling
CA948182A (en) Method and apparatus for drilling
AU447647B2 (en) Improved method of rock drilling and apparatus for use therein
AU6173269A (en) Improved method of rock drilling and apparatus for use therein
CA841462A (en) Apparatus for and method of well drilling
CA828015A (en) Methods and apparatus for borehole drilling
CA811018A (en) Method and apparatus for drilling straight wells
AU446083B2 (en) Method and apparatus for drilling and coring
AU6093169A (en) Drill bit and method & apparatus for making same
CA793152A (en) Method of and apparatus for rock excavation
CA826069A (en) Method and apparatus for drilling
CA818276A (en) Method and apparatus for drilling
CA820147A (en) Drilling method and apparatus
CA810904A (en) Drilling method and apparatus
AU442994B2 (en) Method and apparatus forthe measurement ofthe characteristics of rock
AU442947B2 (en) Rock or earth drilling apparatus and chuck
AU451402B2 (en) Method and apparatus for underwater mining
CA791461A (en) Method of and apparatus for completing wells
CA804943A (en) Method and apparatus for lining wells
AU6296769A (en) Method and apparatus forthe measurement ofthe characteristics of rock
CA838017A (en) Method and apparatus for drilling