BE507405A - - Google Patents

Info

Publication number: BE507405A
Authority: BE; Belgium

Application number

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.)

1952-03-26

Publication of BE507405A publication Critical patent/BE507405A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Structural Engineering (AREA)
Civil Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Architecture (AREA)
Mechanical Engineering (AREA)
Excavating Of Shafts Or Tunnels (AREA)

BE507405D 1952-03-26 BE507405A ( )

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB779052A GB708098A (en)	1952-03-26	1952-03-26	Improvements relating to walling for mines and the like and beams therefor

Publications (1)

Publication Number	Publication Date
BE507405A true BE507405A ( )

Family

ID=9839787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE507405D BE507405A ( )	1952-03-26

Country Status (4)

Country	Link
BE (1)	BE507405A ( )
FR (1)	FR1045523A ( )
GB (1)	GB708098A ( )
NL (1)	NL86681C ( )

0
- NL NL86681D patent/NL86681C/xx active
- BE BE507405D patent/BE507405A/xx unknown
1951
- 1951-11-27 FR FR1045523D patent/FR1045523A/fr not_active Expired
1952
- 1952-03-26 GB GB779052A patent/GB708098A/en not_active Expired

Also Published As

Publication number	Publication date
GB708098A (en)	1954-04-28
FR1045523A (fr)	1953-11-26
NL86681C ( )

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