FR348564A - Probing device with a trephine or other tool, with flush - Google Patents

Probing device with a trephine or other tool, with flush

Info

Publication number
FR348564A
FR348564A FR348564A FR348564DA FR348564A FR 348564 A FR348564 A FR 348564A FR 348564 A FR348564 A FR 348564A FR 348564D A FR348564D A FR 348564DA FR 348564 A FR348564 A FR 348564A
Authority
FR
France
Prior art keywords
trephine
flush
tool
probing device
probing
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
FR348564A
Other languages
French (fr)
Inventor
Max Schierhorn
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR348564A publication Critical patent/FR348564A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
  • Earth Drilling (AREA)
FR348564A 1904-12-03 Probing device with a trephine or other tool, with flush Expired FR348564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR348564T

Publications (1)

Publication Number Publication Date
FR348564A true FR348564A (en) 1905-04-17

Family

ID=8892643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348564A Expired FR348564A (en) 1904-12-03 Probing device with a trephine or other tool, with flush

Country Status (2)

Country Link
DE (1) DE166349C (en)
FR (1) FR348564A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (en) * 1951-09-26 1961-01-26 Andre Stenuick Compressed air operated percussion drilling device for making rock drill holes

Also Published As

Publication number Publication date
DE166349C (en)

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