CA578108A - Locking method for clamping devices of mine road walling - Google Patents

Locking method for clamping devices of mine road walling

Info

Publication number
CA578108A
CA578108A CA578108A CA578108DA CA578108A CA 578108 A CA578108 A CA 578108A CA 578108 A CA578108 A CA 578108A CA 578108D A CA578108D A CA 578108DA CA 578108 A CA578108 A CA 578108A
Authority
CA
Canada
Prior art keywords
walling
clamping devices
locking method
mine road
mine
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
CA578108A
Other languages
French (fr)
Inventor
Langerbein Wilhelm
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.)
Bergbaustahl GmbH
Original Assignee
Bergbaustahl GmbH
Publication date
Application granted granted Critical
Publication of CA578108A publication Critical patent/CA578108A/en
Expired legal-status Critical Current

Links

CA578108A Locking method for clamping devices of mine road walling Expired CA578108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA578108T

Publications (1)

Publication Number Publication Date
CA578108A true CA578108A (en) 1959-06-23

Family

ID=35753973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA578108A Expired CA578108A (en) Locking method for clamping devices of mine road walling

Country Status (1)

Country Link
CA (1) CA578108A (en)

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