US3772096A - Method for the manufacture of an element of watch case and element of watch case obtained by this method - Google Patents

Method for the manufacture of an element of watch case and element of watch case obtained by this method Download PDF

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Publication number
US3772096A
US3772096A US00216275A US3772096DA US3772096A US 3772096 A US3772096 A US 3772096A US 00216275 A US00216275 A US 00216275A US 3772096D A US3772096D A US 3772096DA US 3772096 A US3772096 A US 3772096A
Authority
US
United States
Prior art keywords
watch case
hardening
fact
molybdenum
carried out
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 - Lifetime
Application number
US00216275A
Other languages
English (en)
Inventor
C Maquelin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US3772096A publication Critical patent/US3772096A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0074—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment
    • G04D3/0097—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment for components of the means protecting the mechanism against external influences, e.g. cases
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
US00216275A 1971-01-13 1972-01-07 Method for the manufacture of an element of watch case and element of watch case obtained by this method Expired - Lifetime US3772096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH44671 1971-01-13

Publications (1)

Publication Number Publication Date
US3772096A true US3772096A (en) 1973-11-13

Family

ID=4187208

Family Applications (1)

Application Number Title Priority Date Filing Date
US00216275A Expired - Lifetime US3772096A (en) 1971-01-13 1972-01-07 Method for the manufacture of an element of watch case and element of watch case obtained by this method

Country Status (7)

Country Link
US (1) US3772096A (de)
JP (1) JPS5431975B1 (de)
DE (1) DE2201349A1 (de)
FR (1) FR2121884B1 (de)
GB (1) GB1344582A (de)
HK (1) HK62376A (de)
IT (1) IT948106B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982970A (en) * 1972-01-24 1976-09-28 United Kingdom Atomic Energy Authority Ductility of molybdenum and its alloys
US4746375A (en) * 1987-05-08 1988-05-24 General Electric Company Activation of refractory metal surfaces for electroless plating
US6905758B1 (en) * 1987-08-12 2005-06-14 Citizen Watch Co., Ltd. Decorative item and process for producing the same
US20180046141A1 (en) * 2016-08-15 2018-02-15 Rolex Sa Device for winding a timepiece movement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665475A (en) * 1950-03-18 1954-01-12 Fansteel Metallurgical Corp Highly refractory body
US2804406A (en) * 1952-09-26 1957-08-27 Fansteel Metallurgical Corp Method of making refractory metal bodies
US2823151A (en) * 1953-10-14 1958-02-11 Fansteel Metallurgical Corp Highly refractive molybdenum bodies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056564A (fr) * 1952-05-15 1954-03-01 Onera (Off Nat Aerospatiale) Procédé pour la formation de couches extra-dures sur les métaux et leurs alliages
CH455856A (de) * 1966-06-27 1968-07-15 Suisse De Rech S Horlogeres La Verfahren zur Herstellung von harten Überzügen auf Uhrbestandteilen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665475A (en) * 1950-03-18 1954-01-12 Fansteel Metallurgical Corp Highly refractory body
US2804406A (en) * 1952-09-26 1957-08-27 Fansteel Metallurgical Corp Method of making refractory metal bodies
US2823151A (en) * 1953-10-14 1958-02-11 Fansteel Metallurgical Corp Highly refractive molybdenum bodies

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982970A (en) * 1972-01-24 1976-09-28 United Kingdom Atomic Energy Authority Ductility of molybdenum and its alloys
US4746375A (en) * 1987-05-08 1988-05-24 General Electric Company Activation of refractory metal surfaces for electroless plating
US6905758B1 (en) * 1987-08-12 2005-06-14 Citizen Watch Co., Ltd. Decorative item and process for producing the same
US20180046141A1 (en) * 2016-08-15 2018-02-15 Rolex Sa Device for winding a timepiece movement
US11144011B2 (en) * 2016-08-15 2021-10-12 Rolex Sa Device for winding a timepiece movement

Also Published As

Publication number Publication date
FR2121884B1 (de) 1977-01-14
FR2121884A1 (de) 1972-08-25
GB1344582A (en) 1974-01-23
JPS5431975B1 (de) 1979-10-11
DE2201349A1 (de) 1972-07-27
HK62376A (en) 1976-10-15
IT948106B (it) 1973-05-30

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