DE148872C - - Google Patents

Info

Publication number
DE148872C
DE148872C DENDAT148872D DE148872DA DE148872C DE 148872 C DE148872 C DE 148872C DE NDAT148872 D DENDAT148872 D DE NDAT148872D DE 148872D A DE148872D A DE 148872DA DE 148872 C DE148872 C DE 148872C
Authority
DE
Germany
Prior art keywords
stroke
rod
drilling
plate
lever
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
DENDAT148872D
Other languages
German (de)
English (en)
Publication of DE148872C publication Critical patent/DE148872C/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
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member

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)
  • Earth Drilling (AREA)
DENDAT148872D Active DE148872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE148872C true DE148872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=415926

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT148872D Active DE148872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE148872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
DE148872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE169079C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE157878C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE123895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE80506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE487086C (de) Krafthammer, Rammbaer o. dgl.
DE459944C (de) Schneidvorrichtung fuer Iaufendes Walzgut mit in gerader Linie hin und her bewegter Schere
DE726586C (de) Mit elektrischem oder mechanischem Antrieb versehenes Schlaggeraet, z. B. Bohrhammer, mit selbsttaetiger Umsetzvorrichtung
DE157917C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE159837C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE19270C (de) Universal-Feilenhau-Maschine
DE158156C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE220603C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE191688C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE37338C (de) Kombinirte Feil- und Bohrmaschine
DE1577979A1 (de) Bohrwerkzeug
DE275068C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE138998C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE78187C (de) Aufwerfhammer
DE311487C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE480331C (de) Aufschnittschneidemaschine
DE63899C (de) Steinmetzmaschine
DE17767C (de) Neuerungen an Gesteinbohrniaschinen mit Federhammer für Handbetrieb
DE1783193C3 (de) Drehend und schlagend beaufschlagtes Bohrwerkzeug für Handbohrmaschine
DE640137C (de) Handkrafthammer, insbesondere fuer Muehlsteinbearbeitung