HK62376A - Improvements in the manufacture of watch case elements - Google Patents

Improvements in the manufacture of watch case elements

Info

Publication number
HK62376A
HK62376A HK623/76*UA HK62376A HK62376A HK 62376 A HK62376 A HK 62376A HK 62376 A HK62376 A HK 62376A HK 62376 A HK62376 A HK 62376A
Authority
HK
Hong Kong
Prior art keywords
manufacture
watch case
case elements
elements
watch
Prior art date
Application number
HK623/76*UA
Inventor
Ch Maquelin
Original Assignee
Maquelin Charles
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 Maquelin Charles filed Critical Maquelin Charles
Publication of HK62376A publication Critical patent/HK62376A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Carbon And Carbon Compounds (AREA)
HK623/76*UA 1971-01-13 1976-10-07 Improvements in the manufacture of watch case elements HK62376A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK62376A true HK62376A (en) 1976-10-15

Family

ID=4187208

Family Applications (1)

Application Number Title Priority Date Filing Date
HK623/76*UA HK62376A (en) 1971-01-13 1976-10-07 Improvements in the manufacture of watch case elements

Country Status (7)

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

Families Citing this family (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
CH712813B1 (en) * 2016-08-15 2021-11-30 Rolex Sa Winding device of a watch movement.

Family Cites Families (5)

* 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
FR1056564A (en) * 1952-05-15 1954-03-01 Onera (Off Nat Aerospatiale) Process for the formation of extra hard layers on metals and their alloys
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
CH455856A (en) * 1966-06-27 1968-07-15 Suisse De Rech S Horlogeres La Process for the production of hard coatings on watch components

Also Published As

Publication number Publication date
DE2201349A1 (en) 1972-07-27
IT948106B (en) 1973-05-30
US3772096A (en) 1973-11-13
FR2121884B1 (en) 1977-01-14
FR2121884A1 (en) 1972-08-25
GB1344582A (en) 1974-01-23
JPS5431975B1 (en) 1979-10-11

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