BE401341A - - Google Patents

Info

Publication number: BE401341A
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.)

1933-02-10

Publication of BE401341A publication Critical patent/BE401341A/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

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)
Actuator (AREA)
Combined Devices Of Dampers And Springs (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)

BE401341D 1933-02-10 BE401341A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE433220X		1933-02-10

Publications (1)

Publication Number	Publication Date
BE401341A true BE401341A (cg-RX-API-DMAC10.html)

Family

ID=6498306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE401341D BE401341A (cg-RX-API-DMAC10.html)	1933-02-10

Country Status (3)

Country	Link
BE (1)	BE401341A (cg-RX-API-DMAC10.html)
FR (1)	FR768419A (cg-RX-API-DMAC10.html)
GB (1)	GB433220A (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE941541C (de) *	1952-04-09	1956-04-12	Eisenwerk Wanheim G M B H	Verstellbarer metallischer Grubenstempel
CN106894832B (zh) *	2017-04-25	2019-01-15	沈阳航空航天大学	一种金属切削式吸能防冲液压立柱

0
- BE BE401341D patent/BE401341A/xx unknown
1934
- 1934-02-09 FR FR768419D patent/FR768419A/fr not_active Expired
- 1934-02-12 GB GB4603/34A patent/GB433220A/en not_active Expired

Also Published As

Publication number	Publication date
FR768419A (fr)	1934-08-06
GB433220A (en)	1935-08-12

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