[go: up one dir, main page]

FR529857A - Punch - Google Patents

Punch

Info

Publication number
FR529857A
FR529857A FR529857DA FR529857A FR 529857 A FR529857 A FR 529857A FR 529857D A FR529857D A FR 529857DA FR 529857 A FR529857 A FR 529857A
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
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.)
BERLIN ANHALTISCHE MASCHB AG
Original Assignee
BERLIN ANHALTISCHE MASCHB AG
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 BERLIN ANHALTISCHE MASCHB AG filed Critical BERLIN ANHALTISCHE MASCHB AG
Application granted granted Critical
Publication of FR529857A publication Critical patent/FR529857A/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
    • 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
    • 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

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)
FR529857D 1921-01-15 1921-01-15 Punch Expired FR529857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR529857T 1921-01-15

Publications (1)

Publication Number Publication Date
FR529857A true FR529857A (en) 1921-12-08

Family

ID=8922933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR529857D Expired FR529857A (en) 1921-01-15 1921-01-15 Punch

Country Status (1)

Country Link
FR (1) FR529857A (en)

Similar Documents

Publication Publication Date Title
FR529857A (en) Punch
FR545291A (en) Punch
FI8444A (en) Strömbrytare
FI8473A (en) Barkningsjärn
FR544092A (en) Press
FI8396A (en) Kakelugn
FI8397A (en) Tegelmur
FI8402A (en) Tröskverk
FI8408A (en) Fjäderhammare
FI8419A (en) Kassaskåp
FI8429A (en) Elastisk hängselanordning
FI8430A (en) Förgasningsbrännare
FI8438A (en) Snöplog
FI8446A (en) Elektrisk degelugn
FI8451A (en) Torgväska
FI8454A (en) Gängmätningsanordning
FI8461A (en) Förbränningskraftmaskin
FI8467A (en) Parallellskruvstycke
FI8468A (en) Vetoruoma
FI8498A (en) Kokapparat
FI8502A (en) Kakelugnsinsats
FI8503A (en) Hermetiskt tillslutbart fönster
FI8504A (en) Träväggkonstruktion
FI8509A (en) Formämne
FI8513A (en) Tobakspipa