FR1253103A - Double rotation mechanism for punches - Google Patents

Double rotation mechanism for punches

Info

Publication number
FR1253103A
FR1253103A FR823461A FR823461A FR1253103A FR 1253103 A FR1253103 A FR 1253103A FR 823461 A FR823461 A FR 823461A FR 823461 A FR823461 A FR 823461A FR 1253103 A FR1253103 A FR 1253103A
Authority
FR
France
Prior art keywords
punches
rotation mechanism
double rotation
double
rotation
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
FR823461A
Other languages
French (fr)
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Priority to FR823461A priority Critical patent/FR1253103A/en
Application granted granted Critical
Publication of FR1253103A publication Critical patent/FR1253103A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

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)
FR823461A 1960-04-05 1960-04-05 Double rotation mechanism for punches Expired FR1253103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823461A FR1253103A (en) 1960-04-05 1960-04-05 Double rotation mechanism for punches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823461A FR1253103A (en) 1960-04-05 1960-04-05 Double rotation mechanism for punches

Publications (1)

Publication Number Publication Date
FR1253103A true FR1253103A (en) 1961-02-03

Family

ID=8728680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823461A Expired FR1253103A (en) 1960-04-05 1960-04-05 Double rotation mechanism for punches

Country Status (1)

Country Link
FR (1) FR1253103A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406877A (en) * 1992-12-03 1995-04-18 Thiele; Horst Steering/lifting appliance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406877A (en) * 1992-12-03 1995-04-18 Thiele; Horst Steering/lifting appliance

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