CA631619A - Rock drill bit with inserts - Google Patents

Rock drill bit with inserts

Info

Publication number
CA631619A
CA631619A CA631619A CA631619DA CA631619A CA 631619 A CA631619 A CA 631619A CA 631619 A CA631619 A CA 631619A CA 631619D A CA631619D A CA 631619DA CA 631619 A CA631619 A CA 631619A
Authority
CA
Canada
Prior art keywords
inserts
drill bit
rock drill
rock
bit
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
CA631619A
Inventor
B. Baker 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.)
Timken Co
Original Assignee
Timken Roller Bearing Co
Publication date
Application granted granted Critical
Publication of CA631619A publication Critical patent/CA631619A/en
Expired legal-status Critical Current

Links

CA631619A Rock drill bit with inserts Expired CA631619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA631619T

Publications (1)

Publication Number Publication Date
CA631619A true CA631619A (en) 1961-11-28

Family

ID=35887761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA631619A Expired CA631619A (en) Rock drill bit with inserts

Country Status (1)

Country Link
CA (1) CA631619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265989A (en) * 1991-05-02 1993-11-30 Hilti Aktiengesellschaft Drilling and chiseling bit with a cutting member in a base member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265989A (en) * 1991-05-02 1993-11-30 Hilti Aktiengesellschaft Drilling and chiseling bit with a cutting member in a base member

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