BE635501A - - Google Patents

Info

Publication number
BE635501A
BE635501A BE635501DA BE635501A BE 635501 A BE635501 A BE 635501A BE 635501D A BE635501D A BE 635501DA BE 635501 A BE635501 A BE 635501A
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.)
Publication date
Publication of BE635501A publication Critical patent/BE635501A/xx

Links

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)
  • Reciprocating Pumps (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BE635501D 1962-07-27 BE635501A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG35569A DE1193460B (de) 1962-07-27 1962-07-27 Hydraulischer Grubenstempel

Publications (1)

Publication Number Publication Date
BE635501A true BE635501A (enrdf_load_stackoverflow) 1964-01-27

Family

ID=40996482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE635501D BE635501A (enrdf_load_stackoverflow) 1962-07-27

Country Status (4)

Country Link
BE (1) BE635501A (enrdf_load_stackoverflow)
DE (1) DE1193460B (enrdf_load_stackoverflow)
FR (1) FR1364512A (enrdf_load_stackoverflow)
GB (1) GB1052405A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075931A (en) * 1975-10-09 1978-02-28 Caldwell Melvin R Lift-jack fluid motor for hydraulic lift trucks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547272A (enrdf_load_stackoverflow) * 1955-04-25
GB774470A (en) * 1955-11-19 1957-05-08 Becorit Grubenausbau Gmbh Improvements relating to hydraulic pit-props
BE558508A (enrdf_load_stackoverflow) * 1956-06-21
BE560243A (enrdf_load_stackoverflow) * 1956-08-25

Also Published As

Publication number Publication date
GB1052405A (enrdf_load_stackoverflow) 1966-12-21
FR1364512A (fr) 1964-06-19
DE1193460B (de) 1965-05-26

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