BE559262A - - Google Patents

Info

Publication number: BE559262A
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.)

1956-09-25

Publication of BE559262A publication Critical patent/BE559262A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Power Engineering (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)
Clamps And Clips (AREA)
Earth Drilling (AREA)

BE559262D 1956-09-25 BE559262A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE559262X		1956-09-25

Publications (1)

Publication Number	Publication Date
BE559262A true BE559262A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=41227546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE559262D BE559262A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1956-09-25

Country Status (2)

Country	Link
BE (1)	BE559262A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB876797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB998336A (en) *	1962-12-05	1965-07-14	Gullick Ltd	Improvements in or relating to mine roof and like supports

0
- BE BE559262D patent/BE559262A/xx unknown
1957
- 1957-09-25 GB GB30155/57A patent/GB876797A/en not_active Expired

Also Published As

Publication number	Publication date
GB876797A (en)	1961-09-06

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