CA953546A - Expansion rock bolt - Google Patents

Expansion rock bolt

Info

Publication number
CA953546A
CA953546A CA150,624A CA150624A CA953546A CA 953546 A CA953546 A CA 953546A CA 150624 A CA150624 A CA 150624A CA 953546 A CA953546 A CA 953546A
Authority
CA
Canada
Prior art keywords
rock bolt
expansion rock
expansion
bolt
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
CA150,624A
Other versions
CA150624S (en
Inventor
Rudolf Gruber
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.)
G-D-ANKER GEBIRGS-DUBEL-ANKER GmbH
Original Assignee
G-D-ANKER GEBIRGS-DUBEL-ANKER GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by G-D-ANKER GEBIRGS-DUBEL-ANKER GmbH filed Critical G-D-ANKER GEBIRGS-DUBEL-ANKER GmbH
Priority to CA150,624A priority Critical patent/CA953546A/en
Application granted granted Critical
Publication of CA953546A publication Critical patent/CA953546A/en
Expired legal-status Critical Current

Links

CA150,624A 1972-08-29 1972-08-29 Expansion rock bolt Expired CA953546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA150,624A CA953546A (en) 1972-08-29 1972-08-29 Expansion rock bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA150,624A CA953546A (en) 1972-08-29 1972-08-29 Expansion rock bolt

Publications (1)

Publication Number Publication Date
CA953546A true CA953546A (en) 1974-08-27

Family

ID=4094300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,624A Expired CA953546A (en) 1972-08-29 1972-08-29 Expansion rock bolt

Country Status (1)

Country Link
CA (1) CA953546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290338A (en) * 1978-07-07 1981-09-22 Gd-Anker Gebirgs-Dubel-Anker Gmbh & Co. Kg Straddle cartridge for a straddle cartridge anchor
US4482277A (en) * 1982-02-22 1984-11-13 Hilti Aktiengesellschaft Expansion anchor assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290338A (en) * 1978-07-07 1981-09-22 Gd-Anker Gebirgs-Dubel-Anker Gmbh & Co. Kg Straddle cartridge for a straddle cartridge anchor
US4482277A (en) * 1982-02-22 1984-11-13 Hilti Aktiengesellschaft Expansion anchor assembly

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