DE206295C - - Google Patents

Info

Publication number
DE206295C
DE206295C DENDAT206295D DE206295DA DE206295C DE 206295 C DE206295 C DE 206295C DE NDAT206295 D DENDAT206295 D DE NDAT206295D DE 206295D A DE206295D A DE 206295DA DE 206295 C DE206295 C DE 206295C
Authority
DE
Germany
Prior art keywords
linkage
attached
elastic
counterweights
notch
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.)
Active
Application number
DENDAT206295D
Other languages
German (de)
English (en)
Publication of DE206295C publication Critical patent/DE206295C/de
Active 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
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable

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)
  • Handcart (AREA)
DENDAT206295D Active DE206295C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE206295C true DE206295C (enrdf_load_stackoverflow)

Family

ID=468472

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT206295D Active DE206295C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE206295C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE159289C (enrdf_load_stackoverflow)
DE206295C (enrdf_load_stackoverflow)
AT396772B (de) Holzspaltgerät
DE41839C (de) Neuerung an Korkmaschinen
DE852039C (de) Vorrichtung zum Abnehmen von Werkstuecken aus einer Presse
DE29721C (de) Neuerung an dem unter Nr. 5027 durch den ersten
DE87891C (enrdf_load_stackoverflow)
DE206511C (enrdf_load_stackoverflow)
DE194214C (enrdf_load_stackoverflow)
DE66781C (de) Maschine zum Verschliefsen von Flaschen mit Bügelverschlufs
DE77777C (de) Formpresse
DE237347C (enrdf_load_stackoverflow)
DE85856C (enrdf_load_stackoverflow)
DE149583C (enrdf_load_stackoverflow)
NO763412L (enrdf_load_stackoverflow)
DE105906C (enrdf_load_stackoverflow)
DE374916C (de) Vorrichtung zum Aufpressen von Dichtungsringen aus Gummi auf Deckel von Konservendose
DE26409C (de) Mechanischer Schnittandeuter bei Beschneidemaschinen
DE47410C (de) Maschine zum Schaben und Weichmachen von Häuten
DE1228560B (de) Steuervorrichtung fuer Muellgefaess-Hubkippvorrichtungen an Muellsammelwagen
DE237745C (enrdf_load_stackoverflow)
DE94318C (enrdf_load_stackoverflow)
DE145479C (enrdf_load_stackoverflow)
DE238661C (enrdf_load_stackoverflow)
DE41613C (de) Vorrichtung zum Verschieben der Walzen an Musikwerken , genannt Metallophons