FR321029A - Hydraulic sounding device - Google Patents

Hydraulic sounding device

Info

Publication number
FR321029A
FR321029A FR321029A FR321029DA FR321029A FR 321029 A FR321029 A FR 321029A FR 321029 A FR321029 A FR 321029A FR 321029D A FR321029D A FR 321029DA FR 321029 A FR321029 A FR 321029A
Authority
FR
France
Prior art keywords
hydraulic
sounding device
sounding
hydraulic sounding
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
FR321029A
Other languages
French (fr)
Inventor
Schmidt Georg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR321029A publication Critical patent/FR321029A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR321029A 1902-05-10 1902-05-10 Hydraulic sounding device Expired FR321029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321029T 1902-05-10

Publications (1)

Publication Number Publication Date
FR321029A true FR321029A (en) 1902-12-27

Family

ID=1371488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321029A Expired FR321029A (en) 1902-05-10 1902-05-10 Hydraulic sounding device

Country Status (1)

Country Link
FR (1) FR321029A (en)

Similar Documents

Publication Publication Date Title
FR321029A (en) Hydraulic sounding device
FR326895A (en) Advanced traction device
FR327187A (en) Rescue device
FR327277A (en) Fumivorous device
FR329943A (en) Hydraulic device
FR322825A (en) Stereokinematographic apparatus
FR322550A (en) Advanced rescue device
FR322000A (en) Advertising device
FR322704A (en) Adder device
FR334671A (en) Announcement device
FR326440A (en) Advanced lifting device
CH26455A (en) Compression device
FR328417A (en) Drying device
FR322670A (en) Hygienic combined micro-telephone device
FR319560A (en) Hydro-electric massage device
FR341287A (en) Advertising device
FR347116A (en) Advertising device
FR340049A (en) Advertising device
FR319834A (en) Timer device
FR323749A (en) Advertising device
CH25034A (en) Gear indicator device
CH431E (en) Gear indicator device
FR326761A (en) Desiccator
CH26481A (en) Tissue pressing device
FR352658A (en) Electro-capillary device