DE232931C - - Google Patents

Info

Publication number
DE232931C
DE232931C DENDAT232931D DE232931DA DE232931C DE 232931 C DE232931 C DE 232931C DE NDAT232931 D DENDAT232931 D DE NDAT232931D DE 232931D A DE232931D A DE 232931DA DE 232931 C DE232931 C DE 232931C
Authority
DE
Germany
Prior art keywords
brush
cleaned
shaft
arm
brushes
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
DENDAT232931D
Other languages
German (de)
English (en)
Publication of DE232931C publication Critical patent/DE232931C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • C23G3/04Apparatus for cleaning or pickling metallic material for cleaning pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning In General (AREA)
DENDAT232931D Active DE232931C (fr)

Publications (1)

Publication Number Publication Date
DE232931C true DE232931C (fr)

Family

ID=492911

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT232931D Active DE232931C (fr)

Country Status (1)

Country Link
DE (1) DE232931C (fr)

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