BE618571A - Improvements made or related to load support props - Google Patents

Improvements made or related to load support props

Info

Publication number
BE618571A
BE618571A BE618571A BE618571A BE618571A BE 618571 A BE618571 A BE 618571A BE 618571 A BE618571 A BE 618571A BE 618571 A BE618571 A BE 618571A BE 618571 A BE618571 A BE 618571A
Authority
BE
Belgium
Prior art keywords
improvements made
load support
support props
props
load
Prior art date
Application number
BE618571A
Other languages
French (fr)
Original Assignee
Dobson Ltd W E & F
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.)
Filing date
Publication date
Application filed by Dobson Ltd W E & F filed Critical Dobson Ltd W E & F
Publication of BE618571A publication Critical patent/BE618571A/en

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)
BE618571A 1961-06-07 1962-06-06 Improvements made or related to load support props BE618571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2048561A GB1022442A (en) 1961-06-07 1961-06-07 Improvements in or relating to load supporting props

Publications (1)

Publication Number Publication Date
BE618571A true BE618571A (en) 1962-10-01

Family

ID=10146681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE618571A BE618571A (en) 1961-06-07 1962-06-06 Improvements made or related to load support props

Country Status (2)

Country Link
BE (1) BE618571A (en)
GB (1) GB1022442A (en)

Also Published As

Publication number Publication date
GB1022442A (en) 1966-03-16

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