CA803877A - Rock drill bit assembly - Google Patents

Rock drill bit assembly

Info

Publication number
CA803877A
CA803877A CA803877A CA803877DA CA803877A CA 803877 A CA803877 A CA 803877A CA 803877 A CA803877 A CA 803877A CA 803877D A CA803877D A CA 803877DA CA 803877 A CA803877 A CA 803877A
Authority
CA
Canada
Prior art keywords
drill bit
rock drill
bit assembly
assembly
rock
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
CA803877A
Inventor
W. Reynolds 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.)
Teck Metals Ltd
Original Assignee
Teck Metals Ltd
Publication date
Application granted granted Critical
Publication of CA803877A publication Critical patent/CA803877A/en
Expired legal-status Critical Current

Links

CA803877A Rock drill bit assembly Expired CA803877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA803877T

Publications (1)

Publication Number Publication Date
CA803877A true CA803877A (en) 1969-01-14

Family

ID=36271931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA803877A Expired CA803877A (en) Rock drill bit assembly

Country Status (1)

Country Link
CA (1) CA803877A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190379A (en) * 1991-06-03 1993-03-02 Western Rock Bit Company, Ltd. Bearings for roller cutter assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190379A (en) * 1991-06-03 1993-03-02 Western Rock Bit Company, Ltd. Bearings for roller cutter assembly

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