BE773301R - METHOD AND APPLIANCE FOR STIRING AN UNSTIRATED - Google Patents

METHOD AND APPLIANCE FOR STIRING AN UNSTIRATED

Info

Publication number
BE773301R
BE773301R BE773301A BE773301A BE773301R BE 773301 R BE773301 R BE 773301R BE 773301 A BE773301 A BE 773301A BE 773301 A BE773301 A BE 773301A BE 773301 R BE773301 R BE 773301R
Authority
BE
Belgium
Prior art keywords
unstirated
stiring
appliance
Prior art date
Application number
BE773301A
Other languages
Dutch (nl)
Original Assignee
Stichting Waterbouwkundig Lab
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 Stichting Waterbouwkundig Lab filed Critical Stichting Waterbouwkundig Lab
Application granted granted Critical
Publication of BE773301R publication Critical patent/BE773301R/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/10—Formed core retaining or severing means
    • E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
BE773301A 1970-12-17 1971-09-30 METHOD AND APPLIANCE FOR STIRING AN UNSTIRATED BE773301R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7018411A NL7018411A (en) 1970-12-17 1970-12-17

Publications (1)

Publication Number Publication Date
BE773301R true BE773301R (en) 1972-03-30

Family

ID=19811824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773301A BE773301R (en) 1970-12-17 1971-09-30 METHOD AND APPLIANCE FOR STIRING AN UNSTIRATED

Country Status (5)

Country Link
BE (1) BE773301R (en)
DE (1) DE2153212A1 (en)
GB (1) GB1375967A (en)
IT (1) IT969037B (en)
NL (1) NL7018411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606416A (en) * 1984-08-31 1986-08-19 Norton Christensen, Inc. Self activating, positively driven concealed core catcher
CN115014840B (en) * 2022-05-18 2024-12-13 山西天地煤机装备有限公司 A kind of equipment for monitoring geological environment in mines

Also Published As

Publication number Publication date
NL7018411A (en) 1972-06-20
IT969037B (en) 1974-03-30
DE2153212A1 (en) 1972-07-13
GB1375967A (en) 1974-12-04

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