AU571621B2 - Mine roof support - Google Patents

Mine roof support

Info

Publication number: AU571621B2
Authority: AU; Australia
Prior art keywords: roof support; mine roof; mine; support; roof
Prior art date: 1983-12-20
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

AU36920/84A

Other versions

AU3692084A (en

Inventor

Karl Lerchbaum

Heinrich Sussenbeck

Werner Toferer

Alfred Zitz

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.)

Sandvik Mining and Construction GmbH

Original Assignee

Voestalpine AG

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.)

1983-12-20

Filing date

1984-12-19

Publication date

1988-04-21

1984-12-19 Application filed by Voestalpine AG filed Critical Voestalpine AG

1985-07-04 Publication of AU3692084A publication Critical patent/AU3692084A/en

1988-04-21 Application granted granted Critical

1988-04-21 Publication of AU571621B2 publication Critical patent/AU571621B2/en

2004-12-19 Anticipated expiration legal-status Critical

Status Expired legal-status Critical Current

Links

AU36920/84A 1983-12-20 1984-12-19 Mine roof support Expired AU571621B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT4453/83		1983-12-20
AT445383		1983-12-20

Publications (2)

Publication Number	Publication Date
AU3692084A AU3692084A (en)	1985-07-04
AU571621B2 true AU571621B2 (en)	1988-04-21

Family

ID=3564216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU36920/84A Expired AU571621B2 (en)	1983-12-20	1984-12-19	Mine roof support

Country Status (1)

Country	Link
AU (1)	AU571621B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU645603B2 (en) *	1990-09-26	1994-01-20	Voest-Alpine Bergtechnik Gesellschaft Mbh	Roof support

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU5955980A (en) *	1979-07-06	1981-01-15	Charbonnages De France	Tracked mine roof support
AU2444684A (en) *	1983-02-16	1984-08-23	Bennes, Marrel	Mine roof support
AU562408B2 (en) *	1982-12-01	1987-06-11	Klockner-Becorit Gmbh	Shield type mine roof support frame

1984
- 1984-12-19 AU AU36920/84A patent/AU571621B2/en not_active Expired

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU5955980A (en) *	1979-07-06	1981-01-15	Charbonnages De France	Tracked mine roof support
AU562408B2 (en) *	1982-12-01	1987-06-11	Klockner-Becorit Gmbh	Shield type mine roof support frame
AU2444684A (en) *	1983-02-16	1984-08-23	Bennes, Marrel	Mine roof support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU645603B2 (en) *	1990-09-26	1994-01-20	Voest-Alpine Bergtechnik Gesellschaft Mbh	Roof support

Also Published As

Publication number	Publication date
AU3692084A (en)	1985-07-04

Similar Documents

Publication	Publication Date	Title
DE3478045D1 (en)	1989-06-08	Mine roof support system
AU556464B2 (en)	1986-11-06	Mine roof support system
AU2444684A (en)	1984-08-23	Mine roof support
AU555587B2 (en)	1986-10-02	Mine roof support
AU555601B2 (en)	1986-10-02	Mine roof support
AU568663B2 (en)	1988-01-07	Mine roof support
AU7472587A (en)	1988-01-07	Mine roof support
AU563608B2 (en)	1987-07-16	Mine roof support
AU565206B2 (en)	1987-09-10	Pivotal-sliding roof
AU1270283A (en)	1984-09-27	Mine roof support
AU569069B2 (en)	1988-01-21	Mine roof support extension piece
AU7239281A (en)	1982-01-07	Mine roof support
AU560720B2 (en)	1987-04-16	Mine roof support
AU559794B2 (en)	1987-03-19	Mine roof support
AU540670B2 (en)	1984-11-29	Mine roof support
AU566329B2 (en)	1987-10-15	Mine roof support
AU571621B2 (en)	1988-04-21	Mine roof support
GB8310348D0 (en)	1983-05-18	Roof support for mines
AU582127B2 (en)	1989-03-16	Elongate mine support
GB8328205D0 (en)	1983-11-23	Mine roof support structure
AU2140983A (en)	1984-05-24	Timber mine roof support
AU7690181A (en)	1982-09-16	Mine roof support
GB8426284D0 (en)	1984-11-21	Mine roof support
AU8653482A (en)	1983-02-17	Mine roof support
GB8307391D0 (en)	1983-04-27	Mine roof support