FR1549023A - - Google Patents

Info

Publication number: FR1549023A
Authority: FR; France
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

Other languages

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.)

1967-05-20

Filing date

1967-12-22

Publication date

1968-12-06

1967-12-22 Application filed filed Critical

1968-12-06 Application granted granted Critical

1968-12-06 Publication of FR1549023A publication Critical patent/FR1549023A/fr

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

FR1549023D 1967-05-20 1967-12-22 Expired FR1549023A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEG50145A DE1298071B (en)	1967-05-20	1967-05-20	Bracing device of a face conveyor in the area of the strut end

Publications (1)

Publication Number	Publication Date
FR1549023A true FR1549023A (en)	1968-12-06

Family

ID=7129244

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1549023D Expired FR1549023A (en)	1967-05-20	1967-12-22

Country Status (2)

Country	Link
DE (1)	DE1298071B (en)
FR (1)	FR1549023A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1115208B (en) *	1956-08-13	1961-10-19	Maschfab Eisengiesserei Beien	Bracing device for closed reversible, in particular for guiding a mining machine serving face conveyors
DE1170355B (en) *	1958-02-04	1964-05-21	Gewerk Eisenhuette Westfalia	Hydraulic tensioning device

1967
- 1967-05-20 DE DEG50145A patent/DE1298071B/en active Pending
- 1967-12-22 FR FR1549023D patent/FR1549023A/fr not_active Expired

Also Published As

Publication number	Publication date
DE1298071B (en)	1969-06-26

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Legal Events

Date	Code	Title	Description
1985-10-25	ST	Notification of lapse