FR726912A - Dispositif serre-tube - Google Patents

Dispositif serre-tube

Info

Publication number
FR726912A
FR726912A FR726912DA FR726912A FR 726912 A FR726912 A FR 726912A FR 726912D A FR726912D A FR 726912DA FR 726912 A FR726912 A FR 726912A
Authority
FR
France
Prior art keywords
clamping device
tube clamping
tube
clamping
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
English (en)
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.)
NAT SUPPLY CORP
Original Assignee
NAT SUPPLY CORP
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 NAT SUPPLY CORP filed Critical NAT SUPPLY CORP
Application granted granted Critical
Publication of FR726912A publication Critical patent/FR726912A/fr
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/10—Slips; Spiders ; Catching devices

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)
FR726912D 1930-12-02 1931-02-16 Dispositif serre-tube Expired FR726912A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US726912XA 1930-12-02 1930-12-02

Publications (1)

Publication Number Publication Date
FR726912A true FR726912A (fr) 1932-06-06

Family

ID=22109197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726912D Expired FR726912A (fr) 1930-12-02 1931-02-16 Dispositif serre-tube

Country Status (1)

Country Link
FR (1) FR726912A (fr)

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