FR804857A - Mécanisme de transmission à entraînement rotatif - Google Patents

Mécanisme de transmission à entraînement rotatif

Info

Publication number
FR804857A
FR804857A FR804857DA FR804857A FR 804857 A FR804857 A FR 804857A FR 804857D A FR804857D A FR 804857DA FR 804857 A FR804857 A FR 804857A
Authority
FR
France
Prior art keywords
transmission mechanism
rotary drive
drive transmission
rotary
transmission
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)
Inventor
William Charles Whaley
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 filed Critical
Application granted granted Critical
Publication of FR804857A publication Critical patent/FR804857A/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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/162—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe cathead actuated

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)
FR804857D 1936-04-09 1936-04-09 Mécanisme de transmission à entraînement rotatif Expired FR804857A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR804857T 1936-04-09

Publications (1)

Publication Number Publication Date
FR804857A true FR804857A (fr) 1936-11-04

Family

ID=9250970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804857D Expired FR804857A (fr) 1936-04-09 1936-04-09 Mécanisme de transmission à entraînement rotatif

Country Status (1)

Country Link
FR (1) FR804857A (fr)

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