GB1381816A - Watch case formed of sintered alloy material - Google Patents

Watch case formed of sintered alloy material

Info

Publication number
GB1381816A
GB1381816A GB1504272A GB1504272A GB1381816A GB 1381816 A GB1381816 A GB 1381816A GB 1504272 A GB1504272 A GB 1504272A GB 1504272 A GB1504272 A GB 1504272A GB 1381816 A GB1381816 A GB 1381816A
Authority
GB
United Kingdom
Prior art keywords
alloy material
watch case
sintered alloy
case formed
sintered
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.)
Expired
Application number
GB1504272A
Other languages
English (en)
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 GB1381816A publication Critical patent/GB1381816A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00Cases
    • G04B37/22Materials or processes of manufacturing pocket watch or wrist watch cases
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06Alloys 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)
GB1504272A 1971-04-03 1972-03-30 Watch case formed of sintered alloy material Expired GB1381816A (en)

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
GB1381816A true GB1381816A (en) 1975-01-29

Family

ID=12030189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1504272A Expired GB1381816A (en) 1971-04-03 1972-03-30 Watch case formed of sintered alloy material

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
FR2132341B1 (enrdf_load_stackoverflow) 1974-12-13
DE2214584A1 (de) 1972-10-12
JPS515606B1 (enrdf_load_stackoverflow) 1976-02-21
FR2132341A1 (enrdf_load_stackoverflow) 1972-11-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee