FR1013432A - Tête arrière pour perforatrices - Google Patents

Tête arrière pour perforatrices

Info

Publication number
FR1013432A
FR1013432A FR1013432DA FR1013432A FR 1013432 A FR1013432 A FR 1013432A FR 1013432D A FR1013432D A FR 1013432DA FR 1013432 A FR1013432 A FR 1013432A
Authority
FR
France
Prior art keywords
punches
rear head
head
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Application granted granted Critical
Publication of FR1013432A publication Critical patent/FR1013432A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

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)
FR1013432D 1949-04-29 1950-03-02 Tête arrière pour perforatrices Expired FR1013432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1013432XA 1949-04-29 1949-04-29

Publications (1)

Publication Number Publication Date
FR1013432A true FR1013432A (fr) 1952-07-29

Family

ID=22284143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1013432D Expired FR1013432A (fr) 1949-04-29 1950-03-02 Tête arrière pour perforatrices

Country Status (1)

Country Link
FR (1) FR1013432A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542368A1 (fr) * 1983-03-08 1984-09-14 Maco Meudon Sa Dispositif de commande pour perforateur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542368A1 (fr) * 1983-03-08 1984-09-14 Maco Meudon Sa Dispositif de commande pour perforateur

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