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FR1592883A - - Google Patents

Info

Publication number
FR1592883A
FR1592883A FR1592883DA FR1592883A FR 1592883 A FR1592883 A FR 1592883A FR 1592883D A FR1592883D A FR 1592883DA FR 1592883 A FR1592883 A FR 1592883A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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
Priority claimed from DE19671583111 external-priority patent/DE1583111A1/en
Priority claimed from DE19681608284 external-priority patent/DE1608284C3/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1592883A publication Critical patent/FR1592883A/fr
Expired legal-status Critical Current

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
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of 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)
  • Clamps And Clips (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
FR1592883D 1967-11-24 1968-11-22 Expired FR1592883A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19671583111 DE1583111A1 (en) 1967-11-24 1967-11-24 Arrangement for relocating a hydraulic pit ram on a base rail or plate
DE19681608284 DE1608284C3 (en) 1968-03-16 1968-03-16 Device for moving a hydraulic pit ram on a base rail or slab

Publications (1)

Publication Number Publication Date
FR1592883A true FR1592883A (en) 1970-05-19

Family

ID=25753245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1592883D Expired FR1592883A (en) 1967-11-24 1968-11-22

Country Status (3)

Country Link
US (1) US3576307A (en)
FR (1) FR1592883A (en)
GB (1) GB1238477A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130781B (en) * 1961-03-23 1962-06-07 Hoesch Bergbautechnik G M B H Detachable holder for pit stamp
DE1155411B (en) * 1962-09-15 1963-10-10 Hoesch Bergbautechnik G M B H Stamp supports, especially for extension teams
DE1178813B (en) * 1963-08-23 1964-10-01 Hoesch Bergbautechnik G M B H Elastic suspension for connecting extension frames
DE1533748B1 (en) * 1967-03-07 1969-09-18 Kloeckner Werke Ag Hydraulic expansion team consisting of two alternating frames, between which a guide is provided

Also Published As

Publication number Publication date
GB1238477A (en) 1971-07-07
US3576307A (en) 1971-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse