CH142789A - Zifferblatt für Kleinuhren. - Google Patents

Zifferblatt für Kleinuhren.

Info

Publication number
CH142789A
CH142789A CH142789DA CH142789A CH 142789 A CH142789 A CH 142789A CH 142789D A CH142789D A CH 142789DA CH 142789 A CH142789 A CH 142789A
Authority
CH
Switzerland
Prior art keywords
dial
luminous material
small watches
numbers
small
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Cie Weber
Original Assignee
Weber & Cie
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 Weber & Cie filed Critical Weber & Cie
Publication of CH142789A publication Critical patent/CH142789A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands
    • G04B19/32—Illumination of dials or hands by luminescent substances
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Electroluminescent Light Sources (AREA)
CH142789D 1929-06-26 1929-10-31 Zifferblatt für Kleinuhren. CH142789A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK115414D DE614646C (de) 1929-06-26 1929-06-26 Herstellung von Gegenstaenden, die Bestaendigkeit gegen interkristalline Korrosion aufweisen

Publications (1)

Publication Number Publication Date
CH142789A true CH142789A (de) 1930-10-15

Family

ID=7243290

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142789D CH142789A (de) 1929-06-26 1929-10-31 Zifferblatt für Kleinuhren.

Country Status (6)

Country Link
AT (1) AT128320B (fr)
CH (1) CH142789A (fr)
DE (1) DE614646C (fr)
DK (1) DK44873C (fr)
FR (1) FR682455A (fr)
GB (1) GB337349A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411227B (sv) * 1978-05-02 1979-12-10 Uddeholms Ab Stallegering

Also Published As

Publication number Publication date
GB337349A (en) 1930-10-27
DE614646C (de) 1935-06-13
DK44873C (da) 1931-11-23
AT128320B (de) 1932-05-25
FR682455A (fr) 1930-05-28

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