AU1760270A - Roof supporting unit for mines and method of operating the same - Google Patents

Roof supporting unit for mines and method of operating the same

Info

Publication number
AU1760270A
AU1760270A AU17602/70A AU1760270A AU1760270A AU 1760270 A AU1760270 A AU 1760270A AU 17602/70 A AU17602/70 A AU 17602/70A AU 1760270 A AU1760270 A AU 1760270A AU 1760270 A AU1760270 A AU 1760270A
Authority
AU
Australia
Prior art keywords
mines
operating
same
supporting unit
roof supporting
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
AU17602/70A
Inventor
Von Hippel Hansjoachim
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
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
Priority claimed from DE19691962742 external-priority patent/DE1962742A1/en
Priority claimed from DE19702012228 external-priority patent/DE2012228A1/en
Application filed by Individual filed Critical Individual
Publication of AU1760270A publication Critical patent/AU1760270A/en
Expired legal-status Critical Current

Links

AU17602/70A 1969-12-15 1970-07-15 Roof supporting unit for mines and method of operating the same Expired AU1760270A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEDE81962 1969-12-13
DE19691962742 DE1962742A1 (en) 1969-12-15 1969-12-15 Pit lining with a handlebar connected to the cap
DE19702012228 DE2012228A1 (en) 1969-04-07 1970-03-14 Shut-off device for infusion and transfusion sets
DEDE820122 1970-03-14

Publications (1)

Publication Number Publication Date
AU1760270A true AU1760270A (en) 1972-01-20

Family

ID=36388246

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17602/70A Expired AU1760270A (en) 1969-12-15 1970-07-15 Roof supporting unit for mines and method of operating the same

Country Status (1)

Country Link
AU (1) AU1760270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821542A (en) * 2018-08-07 2020-02-21 卡特彼勒环球矿业欧洲有限公司 Self-propelled roof support for longwall mining systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821542A (en) * 2018-08-07 2020-02-21 卡特彼勒环球矿业欧洲有限公司 Self-propelled roof support for longwall mining systems
CN110821542B (en) * 2018-08-07 2024-05-10 卡特彼勒公司 Self-propelled roof rack for longwall mining system

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