DE2214584A1 - Uhrgehäuse - Google Patents

Uhrgehäuse

Info

Publication number
DE2214584A1
DE2214584A1 DE19722214584 DE2214584A DE2214584A1 DE 2214584 A1 DE2214584 A1 DE 2214584A1 DE 19722214584 DE19722214584 DE 19722214584 DE 2214584 A DE2214584 A DE 2214584A DE 2214584 A1 DE2214584 A1 DE 2214584A1
Authority
DE
Germany
Prior art keywords
percent
watch case
gold
weight
alloy
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.)
Pending
Application number
DE19722214584
Other languages
German (de)
English (en)
Inventor
Naoya Tokio Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of DE2214584A1 publication Critical patent/DE2214584A1/de
Pending legal-status Critical Current

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
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Powder Metallurgy (AREA)
  • Adornments (AREA)
DE19722214584 1971-04-03 1972-03-24 Uhrgehäuse Pending DE2214584A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46020548A JPS515606B1 (enrdf_load_stackoverflow) 1971-04-03 1971-04-03

Publications (1)

Publication Number Publication Date
DE2214584A1 true DE2214584A1 (de) 1972-10-12

Family

ID=12030189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722214584 Pending DE2214584A1 (de) 1971-04-03 1972-03-24 Uhrgehäuse

Country Status (5)

Country Link
JP (1) JPS515606B1 (enrdf_load_stackoverflow)
DD (1) DD96979A1 (enrdf_load_stackoverflow)
DE (1) DE2214584A1 (enrdf_load_stackoverflow)
FR (1) FR2132341B1 (enrdf_load_stackoverflow)
GB (1) GB1381816A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053151A (en) * 1930-10-28 1936-09-01 Gen Electric Cemented tantalum carbide
US1936435A (en) * 1931-02-14 1933-11-21 Gen Electric Cemented tantalum carbide
US2106162A (en) * 1932-03-14 1938-01-25 Ramet Corp Hard alloys
US2711009A (en) * 1952-10-08 1955-06-21 Kennametal Inc Corrosion resistant sintered stock containing mixed carbides
AT284477B (de) * 1967-12-01 1970-09-10 Plansee Metallwerk Werkstoff für Schmuckstücke, insbesondere für Gehäuse von Armband- und Taschenuhren

Also Published As

Publication number Publication date
DD96979A1 (enrdf_load_stackoverflow) 1973-04-12
GB1381816A (en) 1975-01-29
FR2132341B1 (enrdf_load_stackoverflow) 1974-12-13
JPS515606B1 (enrdf_load_stackoverflow) 1976-02-21
FR2132341A1 (enrdf_load_stackoverflow) 1972-11-17

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination