FR450122A - Punch - Google Patents

Punch

Info

Publication number
FR450122A
FR450122A FR450122A FR450122DA FR450122A FR 450122 A FR450122 A FR 450122A FR 450122 A FR450122 A FR 450122A FR 450122D A FR450122D A FR 450122DA FR 450122 A FR450122 A FR 450122A
Authority
FR
France
Prior art keywords
punch
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
FR450122A
Other languages
French (fr)
Inventor
Henry Deitz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR450122A publication Critical patent/FR450122A/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
    • 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)
FR450122A 1912-11-04 1912-11-04 Punch Expired FR450122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450122T 1912-11-04

Publications (1)

Publication Number Publication Date
FR450122A true FR450122A (en) 1913-03-15

Family

ID=1490581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450122A Expired FR450122A (en) 1912-11-04 1912-11-04 Punch

Country Status (1)

Country Link
FR (1) FR450122A (en)

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