BE603540A - Mine prop - Google Patents

Mine prop

Info

Publication number
BE603540A
BE603540A BE603540A BE603540A BE603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A
Authority
BE
Belgium
Prior art keywords
mine prop
prop
mine
Prior art date
Application number
BE603540A
Other languages
French (fr)
Inventor
Karl Gerlach
Hans Gerlach
Original Assignee
Karl Gerlach
Hans Gerlach
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 Karl Gerlach, Hans Gerlach filed Critical Karl Gerlach
Publication of BE603540A publication Critical patent/BE603540A/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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations

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)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
BE603540A 1960-05-09 1961-05-08 Mine prop BE603540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG29639A DE1113192B (en) 1960-05-09 1960-05-09 Multi-part pit stamp with friction lock

Publications (1)

Publication Number Publication Date
BE603540A true BE603540A (en) 1961-09-01

Family

ID=7123788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603540A BE603540A (en) 1960-05-09 1961-05-08 Mine prop

Country Status (3)

Country Link
BE (1) BE603540A (en)
DE (1) DE1113192B (en)
GB (1) GB980695A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593791B2 (en) * 1993-11-25 1997-03-26 辰雄 小野 Prop length adjustment device

Also Published As

Publication number Publication date
DE1113192B (en) 1961-08-31
GB980695A (en) 1965-01-20

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