CA650698A - Mine roof bolt anchoring shell - Google Patents

Mine roof bolt anchoring shell

Info

Publication number: CA650698A
Authority: CA; Canada
Prior art keywords: mine roof; roof bolt; bolt anchoring; anchoring shell; shell
Prior art date: 1962-10-23
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

CA650698A

Inventor

B. Dempsey Joseph

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

1962-10-23

1962-10-23 Application granted granted Critical

1962-10-23 Publication of CA650698A publication Critical patent/CA650698A/en

Status Expired legal-status Critical Current

Links

CA650698A Mine roof bolt anchoring shell Expired CA650698A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA650698T

Publications (1)

Publication Number	Publication Date
CA650698A true CA650698A (en)	1962-10-23

Family

ID=35939342

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA650698A Expired CA650698A (en)			Mine roof bolt anchoring shell

Country Status (1)

Country	Link
CA (1)	CA650698A (en)

0
- CA CA650698A patent/CA650698A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
CA640736A (en)	1962-05-01	Roof joint
CA650698A (en)	1962-10-23	Mine roof bolt anchoring shell
CA692742A (en)	1964-08-18	Mine roof expansion shell
CA661424A (en)	1963-04-16	Mine roof bolt expanding shells
CA618343A (en)	1961-04-18	Mine roof bolt
CA645314A (en)	1962-07-24	Rock anchor
CA643864A (en)	1962-07-03	Mine roof bolt installation
CA651504A (en)	1962-10-30	Trailer roof construction
CA639031A (en)	1962-03-27	Mine roof supports
CA654006A (en)	1962-12-11	Rock bolt shell
CA617509A (en)	1961-04-04	Mine roof bolt installation
AU417376B1 (en)	1971-09-24	Improved mine roof bolt
CA782802A (en)	1968-04-16	Mine roof bolt
CA693899A (en)	1964-09-08	Mine roof support
CA634760A (en)	1962-01-16	Mine prop
CA542902A (en)	1957-07-02	Mine roof bolt
CA618342A (en)	1961-04-18	Mine roof bolt and stop means for limiting expansion of anchoring shell
CA942959A (en)	1974-03-05	Mine roof supports
CA637985A (en)	1962-03-13	Rock bolt
CA647186A (en)	1962-08-21	Mine haulage vehicle
CA747649A (en)	1966-12-06	Flexible roof bolt
CA642718A (en)	1962-06-12	Roof structures
CA643744A (en)	1962-06-26	Roof structures
AU263813B2 (en)	1964-07-23	Improved rock bolt anchor. v
AU228215B2 (en)	1958-11-06	Mine roof bolt installation