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NL181940B - FLAT REVERSE KEY FOR A CYLINDER LOCK. - Google Patents

FLAT REVERSE KEY FOR A CYLINDER LOCK.

Info

Publication number
NL181940B
NL181940B NLAANVRAGE7609875,A NL181940DA NL181940B NL 181940 B NL181940 B NL 181940B NL 181940D A NL181940D A NL 181940DA NL 181940 B NL181940 B NL 181940B
Authority
NL
Netherlands
Prior art keywords
cylinder lock
reverse key
flat reverse
flat
key
Prior art date
Application number
NLAANVRAGE7609875,A
Other languages
Dutch (nl)
Original Assignee
Dom Sicherheitstechnik
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 NL181940B publication Critical patent/NL181940B/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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/46—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Lubricants (AREA)
NLAANVRAGE7609875,A 1952-11-08 FLAT REVERSE KEY FOR A CYLINDER LOCK. NL181940B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM16224A DE1113123B (en) 1952-11-08 1952-11-08 Process for the production of surface layers on metals

Publications (1)

Publication Number Publication Date
NL181940B true NL181940B (en)

Family

ID=7297113

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609875,A NL181940B (en) 1952-11-08 FLAT REVERSE KEY FOR A CYLINDER LOCK.
NL95016D NL95016C (en) 1952-11-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL95016D NL95016C (en) 1952-11-08

Country Status (5)

Country Link
BE (1) BE525946A (en)
CH (1) CH321118A (en)
DE (1) DE1113123B (en)
GB (1) GB739313A (en)
NL (2) NL95016C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2995674B1 (en) * 2014-09-11 2020-07-15 thyssenkrupp AG Use of a sulfate and a process for the production of a steel component by forming in a machine
US11078573B2 (en) 2016-01-19 2021-08-03 Thyssenkrupp Ag Method for producing a steel product with a Zn coating and a tribologically active layer deposited on the coating, and a steel product produced according to said method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE480995C (en) * 1926-04-16 1929-08-13 Aladar Pacz Dr Process for coating and coloring metals
DE675334C (en) * 1937-11-13 1939-05-06 Metallgesellschaft Akt Ges Process to increase the adhesive strength of coatings on iron and steel
DE734859C (en) * 1940-04-11 1943-04-29 Dr Herbert Luckmann Process for producing layers on iron and iron alloys

Also Published As

Publication number Publication date
DE1113123B (en) 1961-08-24
BE525946A (en)
NL95016C (en)
GB739313A (en) 1955-10-26
CH321118A (en) 1957-04-30

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