CA675118A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
CA675118A
CA675118A CA675118A CA675118DA CA675118A CA 675118 A CA675118 A CA 675118A CA 675118 A CA675118 A CA 675118A CA 675118D A CA675118D A CA 675118DA CA 675118 A CA675118 A CA 675118A
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
CA675118A
Inventor
S. Edgar John
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.)
THOMPSON PRODUCTS
Original Assignee
THOMPSON PRODUCTS
Publication date
Application granted granted Critical
Publication of CA675118A publication Critical patent/CA675118A/en
Expired legal-status Critical Current

Links

CA675118A Rock drill bit Expired CA675118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA675118T

Publications (1)

Publication Number Publication Date
CA675118A true CA675118A (en) 1963-12-03

Family

ID=35975476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA675118A Expired CA675118A (en) Rock drill bit

Country Status (1)

Country Link
CA (1) CA675118A (en)

Similar Documents

Publication Publication Date Title
CA659574A (en) Drilling bit
CA675274A (en) Earth boring derrick
CA675118A (en) Rock drill bit
CA623481A (en) Rock drilling bit
AU442142B2 (en) Down - the-hole rock drills
CA656990A (en) Rock drill
CA658537A (en) Rock drill
CA658538A (en) Rock drill
CA666151A (en) Rock drill
AU275218B2 (en) Drill bit
CA662690A (en) Drill bit
CA666109A (en) Rock drill mounting
CA722509A (en) Drill bit
CA674400A (en) Combination drill bit
CA674748A (en) Hammer rock drill
CA657198A (en) Rock drills
CA640607A (en) Rock drill bit
CA657801A (en) Drill bits
CA677997A (en) Drill bit
AU4412164A (en) Drill bit
CA647079A (en) Drill bit
CA646430A (en) Drill bit
AU253336B2 (en) Rotary drill bit
CA736371A (en) Rock drill bit
CA666822A (en) Rotary boring drill bit