CA660827A - Bearing members for rock bolts - Google Patents

Bearing members for rock bolts

Info

Publication number
CA660827A
CA660827A CA660827A CA660827DA CA660827A CA 660827 A CA660827 A CA 660827A CA 660827 A CA660827 A CA 660827A CA 660827D A CA660827D A CA 660827DA CA 660827 A CA660827 A CA 660827A
Authority
CA
Canada
Prior art keywords
bearing members
rock bolts
rock
bolts
members
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
CA660827A
Inventor
D. Cumming 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 CA660827A publication Critical patent/CA660827A/en
Expired legal-status Critical Current

Links

CA660827A Bearing members for rock bolts Expired CA660827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA660827T

Publications (1)

Publication Number Publication Date
CA660827A true CA660827A (en) 1963-04-09

Family

ID=35954939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA660827A Expired CA660827A (en) Bearing members for rock bolts

Country Status (1)

Country Link
CA (1) CA660827A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249835A (en) * 1979-02-08 1981-02-10 White Claude C Mine roof support plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249835A (en) * 1979-02-08 1981-02-10 White Claude C Mine roof support plate

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