FR355177A - Perfectionnements apportés aux perforatrices (i) - Google Patents

Perfectionnements apportés aux perforatrices (i)

Info

Publication number
FR355177A
FR355177A FR355177A FR355177DA FR355177A FR 355177 A FR355177 A FR 355177A FR 355177 A FR355177 A FR 355177A FR 355177D A FR355177D A FR 355177DA FR 355177 A FR355177 A FR 355177A
Authority
FR
France
Prior art keywords
perforators
improvements made
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
FR355177A
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.)
Ingersoll Sergeant Drill Co
Original Assignee
Ingersoll Sergeant Drill Co
Filing date
Publication date
Application filed by Ingersoll Sergeant Drill Co filed Critical Ingersoll Sergeant Drill Co
Application granted granted Critical
Publication of FR355177A publication Critical patent/FR355177A/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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/081—Screw-and-nut feed mechanisms

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)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
FR355177A 1905-06-13 Perfectionnements apportés aux perforatrices (i) Expired FR355177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR355177T

Publications (1)

Publication Number Publication Date
FR355177A true FR355177A (fr) 1905-10-25

Family

ID=8893360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR355177A Expired FR355177A (fr) 1905-06-13 Perfectionnements apportés aux perforatrices (i)

Country Status (2)

Country Link
DE (1) DE172562C (fr)
FR (1) FR355177A (fr)

Also Published As

Publication number Publication date
DE172562C (fr)

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