FR359650A - Perfectionnements apportés aux perforatrices électro-pneumatiques - Google Patents

Perfectionnements apportés aux perforatrices électro-pneumatiques

Info

Publication number
FR359650A
FR359650A FR359650A FR359650DA FR359650A FR 359650 A FR359650 A FR 359650A FR 359650 A FR359650 A FR 359650A FR 359650D A FR359650D A FR 359650DA FR 359650 A FR359650 A FR 359650A
Authority
FR
France
Prior art keywords
electro
perforators
pneumatic
pneumatic perforators
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
FR359650A
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 Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR359650A publication Critical patent/FR359650A/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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
FR359650A 1905-11-21 1905-11-21 Perfectionnements apportés aux perforatrices électro-pneumatiques Expired FR359650A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR359650T 1905-11-21

Publications (1)

Publication Number Publication Date
FR359650A true FR359650A (fr) 1906-03-31

Family

ID=1407403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR359650A Expired FR359650A (fr) 1905-11-21 1905-11-21 Perfectionnements apportés aux perforatrices électro-pneumatiques

Country Status (1)

Country Link
FR (1) FR359650A (fr)

Similar Documents

Publication Publication Date Title
FR362250A (fr) Perfectionnements aux ressorts
FR359650A (fr) Perfectionnements apportés aux perforatrices électro-pneumatiques
FR365550A (fr) Perfectionnements apportés aux perforatrices électro-pneumatiques
FR357963A (fr) Perfectionnements apportés aux bougiers
FR361473A (fr) Perfectionnements aux freins
FR352633A (fr) Perfectionnements aux quarterons
FR354069A (fr) Perfectionnements apportés aux guipeurs
FR358603A (fr) Perfectionnements aux palans
FR355177A (fr) Perfectionnements apportés aux perforatrices (i)
FR352324A (fr) Perfectionnements apportés aux étaux
FR354561A (fr) Perfectionnements apportés aux ressorts pneumatiques
FR353939A (fr) Perfectionnements apportés aux guitares
FR356201A (fr) Perfectionnements apportés aux navires
FR361468A (fr) Perfectionnements aux freins
FR5730E (fr) Perfectionnements aux freins
FR361441A (fr) Perfectionnements aux freins
FR355796A (fr) Perfectionnements aux chaudières
FR391801A (fr) Perfectionnements apportés aux perforatrices
FR369154A (fr) Perfectionnements aux embouchoirs pneumatiques
FR361374A (fr) Perfectionnements aux bateaux
FR355393A (fr) Perfectionnements apportés aux compresseurs
FR355394A (fr) Perfectionnements apportés aux compresseurs
FR355395A (fr) Perfectionnements apportés aux compresseurs
FR352975A (fr) Perfectionnements apportés aux allumettes
FR362817A (fr) Perfectionnements apportés aux haltères