CA791556A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
CA791556A
CA791556A CA791556A CA791556DA CA791556A CA 791556 A CA791556 A CA 791556A CA 791556 A CA791556 A CA 791556A CA 791556D A CA791556D A CA 791556DA CA 791556 A CA791556 A CA 791556A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
rock
bit
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
CA791556A
Inventor
Trudeau James
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
Publication date
Application granted granted Critical
Publication of CA791556A publication Critical patent/CA791556A/en
Expired legal-status Critical Current

Links

CA791556A Rock drill bit Expired CA791556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA791556T

Publications (1)

Publication Number Publication Date
CA791556A true CA791556A (en) 1968-08-06

Family

ID=36255541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA791556A Expired CA791556A (en) Rock drill bit

Country Status (1)

Country Link
CA (1) CA791556A (en)

Similar Documents

Publication Publication Date Title
CA949060A (en) Drill bit construction
CA932318A (en) Rock bit assembly
CA922208A (en) Rock drill
AU4834168A (en) Abig hole drilling bit
CA961029A (en) Rock drill
AU444110B2 (en) Drill bit
CA791556A (en) Rock drill bit
CA790457A (en) Drill bit
CA923114A (en) Drill bit
CA796618A (en) Rock drill bits
AU442142B2 (en) Down - the-hole rock drills
CA803877A (en) Rock drill bit assembly
AU469730B1 (en) Drilling bit
CA722509A (en) Drill bit
CA736371A (en) Rock drill bit
CA779147A (en) Drill rigs
CA781323A (en) Drilling rig
CA774992A (en) Rock drilling equipment
CA689633A (en) Rock drill bits
CA30929S (en) Drill bit
AU5860069A (en) Improvements to or relating to rock drill bits
CA773952A (en) Percussive drill bits
AU444135B2 (en) Rock drill
CA923887A (en) Non rifling drill bit
AU445307B2 (en) Rock drill bit drive