CH207108A - Workbench designed for resharpening files, rasps, etc. - Google Patents

Workbench designed for resharpening files, rasps, etc.

Info

Publication number
CH207108A
CH207108A CH207108DA CH207108A CH 207108 A CH207108 A CH 207108A CH 207108D A CH207108D A CH 207108DA CH 207108 A CH207108 A CH 207108A
Authority
CH
Switzerland
Prior art keywords
resharpening
rasps
files
workbench
designed
Prior art date
Application number
Other languages
German (de)
Inventor
Zoppi Emanuele
Original Assignee
Zoppi Emanuele
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 Zoppi Emanuele filed Critical Zoppi Emanuele
Publication of CH207108A publication Critical patent/CH207108A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/06—Sharpening files

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)
CH207108D 1938-12-20 1938-12-20 Workbench designed for resharpening files, rasps, etc. CH207108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH853093X 1938-12-20

Publications (1)

Publication Number Publication Date
CH207108A true CH207108A (en) 1939-09-30

Family

ID=4542450

Family Applications (1)

Application Number Title Priority Date Filing Date
CH207108D CH207108A (en) 1938-12-20 1938-12-20 Workbench designed for resharpening files, rasps, etc.

Country Status (2)

Country Link
CH (1) CH207108A (en)
FR (1) FR853093A (en)

Also Published As

Publication number Publication date
FR853093A (en) 1940-03-09

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