FR1016421A - Device for taking samples at the bottom of a borehole by hydraulic punching - Google Patents

Device for taking samples at the bottom of a borehole by hydraulic punching

Info

Publication number
FR1016421A
FR1016421A FR1016421DA FR1016421A FR 1016421 A FR1016421 A FR 1016421A FR 1016421D A FR1016421D A FR 1016421DA FR 1016421 A FR1016421 A FR 1016421A
Authority
FR
France
Prior art keywords
borehole
taking samples
hydraulic punching
punching
hydraulic
Prior art date
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)
Inventor
Emile-Francois-Josep Lenain
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
Application granted granted Critical
Publication of FR1016421A publication Critical patent/FR1016421A/en
Expired legal-status Critical Current

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

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)
FR1016421D 1950-04-18 1950-04-18 Device for taking samples at the bottom of a borehole by hydraulic punching Expired FR1016421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016421T 1950-04-18

Publications (1)

Publication Number Publication Date
FR1016421A true FR1016421A (en) 1952-11-12

Family

ID=9573731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016421D Expired FR1016421A (en) 1950-04-18 1950-04-18 Device for taking samples at the bottom of a borehole by hydraulic punching

Country Status (1)

Country Link
FR (1) FR1016421A (en)

Similar Documents

Publication Publication Date Title
FR1016421A (en) Device for taking samples at the bottom of a borehole by hydraulic punching
CH282837A (en) Device for damping the vibrations of a piston.
FR1017105A (en) Device for extracting staples
FR1036072A (en) Improvements to devices for determining the dry fraction of a fluid
FR1025729A (en) Special strainer for groundwater collection columns by drilling
FR984759A (en) Device for fishing allowing to bait on the bottom at a specific location
FR1026501A (en) Device for regulating the operation of a boiler
FR60944E (en) Improvements to priming devices for siphons
FR59975E (en) Improvements to priming devices for siphons
FR1008478A (en) Device for continuous metal casting
FR1036646A (en) Semi-automatic device for the demoulding of vibrated concrete objects
FR1036960A (en) Device for masking the opening of the well of a suction dredger
FR986091A (en) Compressor for oil or other liquid with pistons actuated by a cam plate
FR1042003A (en) Device for chrome-plating metal objects in large quantities
FR1028278A (en) Shutter device for metal drums
FR1051184A (en) Improvement to a device for the hydraulic transmission of a force
FR1061881A (en) Device for driving nails automatically without using a hammer
FR1017359A (en) Device for adjusting a plow
FR1029390A (en) Clutch device for planetary winches
FR1058733A (en) Plotter device for agricultural work
FR1026331A (en) Device for operating hydraulic power plants
FR1031150A (en) Apparatus for aerosol formation
CH290487A (en) Device for causing the automatic opening of a parachute.
FR1056057A (en) Mobile device for introducing a fluid into the soil
FR1079711A (en) Device for sifting sand