CA485912A - Diamond drill bits - Google Patents

Diamond drill bits

Info

Publication number
CA485912A
CA485912A CA485912A CA485912DA CA485912A CA 485912 A CA485912 A CA 485912A CA 485912 A CA485912 A CA 485912A CA 485912D A CA485912D A CA 485912DA CA 485912 A CA485912 A CA 485912A
Authority
CA
Canada
Prior art keywords
drill bits
diamond drill
diamond
bits
drill
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
CA485912A
Other languages
French (fr)
Inventor
L. Pilon Joseph
Beaulieu Anede
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.)
INSPIRATION MINING AND DEVELOPMENT Co Ltd
Original Assignee
INSPIRATION MINING AND DEVELOPMENT Co Ltd
Publication date
Application granted granted Critical
Publication of CA485912A publication Critical patent/CA485912A/en
Expired legal-status Critical Current

Links

CA485912A Diamond drill bits Expired CA485912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA485912T

Publications (1)

Publication Number Publication Date
CA485912A true CA485912A (en) 1952-08-19

Family

ID=35625628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA485912A Expired CA485912A (en) Diamond drill bits

Country Status (1)

Country Link
CA (1) CA485912A (en)

Similar Documents

Publication Publication Date Title
CA485912A (en) Diamond drill bits
CA488821A (en) Drill bits
CA480128A (en) Combination boring tool
CA484602A (en) Reaming bit
CA483787A (en) Manufacture of percussive rock drills
AU149104B2 (en) An improved non-coring diamond drill bit
CA479797A (en) Drill bits
CA482775A (en) Auger bit
AU157293B2 (en) Improved posthole borer
CA481545A (en) Well drilling composition
CA486640A (en) Multiple bit tool
CA493930A (en) Rock drill bit
CA482578A (en) Detachable bits
AU156521B2 (en) Handle for pneumatic rock drills
AU129151A (en) An improved non-coring diamond drill bit
AU1449752A (en) Improved posthole borer
AU150517B2 (en) Improvements relating towell drilling tools
AU156264B2 (en) Improvements in or relating to drilling bits
IE20346L (en) Bits for well drills.
CA477879A (en) Rock drills
CA488869A (en) Grain drill
AU883252A (en) Handle for pneumatic rock drills
CA491911A (en) Drilling rig substructure
CA495279A (en) Devices for indicating the wear of drilling bits
CA518328A (en) Rock drilling tools