DE289019C - - Google Patents

Info

Publication number
DE289019C
DE289019C DENDAT289019D DE289019DA DE289019C DE 289019 C DE289019 C DE 289019C DE NDAT289019 D DENDAT289019 D DE NDAT289019D DE 289019D A DE289019D A DE 289019DA DE 289019 C DE289019 C DE 289019C
Authority
DE
Germany
Prior art keywords
lever
drill rod
fork
clamping
driver
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
DENDAT289019D
Other languages
German (de)
English (en)
Publication of DE289019C publication Critical patent/DE289019C/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)
  • Earth Drilling (AREA)
DENDAT289019D Active DE289019C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE289019C true DE289019C (cg-RX-API-DMAC7.html)

Family

ID=544084

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT289019D Active DE289019C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE289019C (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
WO2004110916A2 (de) Seilbremse für einen aufzug
DE289019C (cg-RX-API-DMAC7.html)
DE3824079C2 (cg-RX-API-DMAC7.html)
DE218208C (cg-RX-API-DMAC7.html)
DE202202C (cg-RX-API-DMAC7.html)
DE242456C (cg-RX-API-DMAC7.html)
DE220130C (cg-RX-API-DMAC7.html)
DE315531C (cg-RX-API-DMAC7.html)
DE206515C (cg-RX-API-DMAC7.html)
DE253702C (cg-RX-API-DMAC7.html)
DE313427C (cg-RX-API-DMAC7.html)
DE303119C (cg-RX-API-DMAC7.html)
DE45414C (de) Reinigungs-Vorrichtung für kastenförmige Staubsammler
DE284540C (cg-RX-API-DMAC7.html)
DE168911C (cg-RX-API-DMAC7.html)
DE282280C (cg-RX-API-DMAC7.html)
DE185443C (cg-RX-API-DMAC7.html)
DE276116C (cg-RX-API-DMAC7.html)
AT19007B (de) Selbsttätiger Schachtverschluß.
DE128163C (cg-RX-API-DMAC7.html)
DE148474C (cg-RX-API-DMAC7.html)
DE249817C (cg-RX-API-DMAC7.html)
DE91247C (cg-RX-API-DMAC7.html)
DE177477C (cg-RX-API-DMAC7.html)
DE126754C (cg-RX-API-DMAC7.html)