CA617573A - Percussion drill rod - Google Patents

Percussion drill rod

Info

Publication number
CA617573A
CA617573A CA617573A CA617573DA CA617573A CA 617573 A CA617573 A CA 617573A CA 617573 A CA617573 A CA 617573A CA 617573D A CA617573D A CA 617573DA CA 617573 A CA617573 A CA 617573A
Authority
CA
Canada
Prior art keywords
drill rod
percussion drill
percussion
rod
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
CA617573A
Inventor
O. G. Kihlgren Erik
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.)
Sandco Ltd
Original Assignee
Sandco Ltd
Publication date
Application granted granted Critical
Publication of CA617573A publication Critical patent/CA617573A/en
Expired legal-status Critical Current

Links

CA617573A Percussion drill rod Expired CA617573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA617573T

Publications (1)

Publication Number Publication Date
CA617573A true CA617573A (en) 1961-04-04

Family

ID=35859866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA617573A Expired CA617573A (en) Percussion drill rod

Country Status (1)

Country Link
CA (1) CA617573A (en)

Similar Documents

Publication Publication Date Title
CA617573A (en) Percussion drill rod
CA631911A (en) Percussion drill
CA632963A (en) Percussion drill
CA623481A (en) Rock drilling bit
CA623480A (en) Percussion drilling bit
CA623101A (en) Percussion drill bit
CA632032A (en) Drill bits
CA633018A (en) Rock drill
CA626168A (en) Drawworks
CA624343A (en) Well drill
CA627510A (en) Drill bit
CA631262A (en) Drill bit
CA631387A (en) Drill bit
CA630815A (en) Percussive drill bit
CA619628A (en) Drill
CA632671A (en) Tube drill
AU264447B2 (en) Improvements in percussion drills
CA622664A (en) Rock drilling tool
CA622674A (en) Rock drilling tool
CA623047A (en) Rock drilling tool
CA622666A (en) Rock drilling tools
CA609080A (en) Drill bits
CA632042A (en) Rock drilling bits
CA632906A (en) Drilling mud
AU261166B2 (en) Rock drilling device