GB132930A - - Google Patents

Info

Publication number
GB132930A
GB132930A GB132930DA GB132930A GB 132930 A GB132930 A GB 132930A GB 132930D A GB132930D A GB 132930DA GB 132930 A GB132930 A GB 132930A
Authority
GB
United Kingdom
Prior art keywords
files
acid
container
plate
sprinkle
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
Other languages
English (en)
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.)
Publication of GB132930A publication Critical patent/GB132930A/en
Active legal-status Critical Current

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • ing And Chemical Polishing (AREA)
GB132930D 1919-03-28 Active GB132930A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501306T 1919-03-28

Publications (1)

Publication Number Publication Date
GB132930A true GB132930A (https=)

Family

ID=8905623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB132930D Active GB132930A (https=) 1919-03-28

Country Status (4)

Country Link
DE (1) DE310347C (https=)
FR (1) FR501306A (https=)
GB (1) GB132930A (https=)
NL (1) NL5443C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255541A (en) * 1992-07-01 1993-10-26 Porter Ernest A Collar laundering machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255541A (en) * 1992-07-01 1993-10-26 Porter Ernest A Collar laundering machine

Also Published As

Publication number Publication date
DE310347C (https=)
FR501306A (fr) 1920-04-09
NL5443C (https=)

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