BE693998A - - Google Patents

Info

Publication number
BE693998A
BE693998A BE693998DA BE693998A BE 693998 A BE693998 A BE 693998A BE 693998D A BE693998D A BE 693998DA BE 693998 A BE693998 A BE 693998A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE693998A publication Critical patent/BE693998A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/18—Threshing devices
    • A01F12/24—One-part threshing concaves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
BE693998D 1966-02-15 1967-02-13 BE693998A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB652766A GB1179233A (en) 1966-02-15 1966-02-15 Improvements in or relating to Fluid Operated Roof Supports.

Publications (1)

Publication Number Publication Date
BE693998A true BE693998A (enrdf_load_stackoverflow) 1967-07-17

Family

ID=9816135

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693998D BE693998A (enrdf_load_stackoverflow) 1966-02-15 1967-02-13

Country Status (4)

Country Link
BE (1) BE693998A (enrdf_load_stackoverflow)
FR (1) FR1511459A (enrdf_load_stackoverflow)
GB (1) GB1179233A (enrdf_load_stackoverflow)
NL (1) NL6702204A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8328281D0 (en) * 1983-10-22 1983-11-23 Dobson Park Ind Mine roof supports

Also Published As

Publication number Publication date
FR1511459A (fr) 1968-01-26
NL6702204A (enrdf_load_stackoverflow) 1967-08-16
GB1179233A (en) 1970-01-28

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