FR1059403A - Watch improvement - Google Patents

Watch improvement

Info

Publication number
FR1059403A
FR1059403A FR1059403DA FR1059403A FR 1059403 A FR1059403 A FR 1059403A FR 1059403D A FR1059403D A FR 1059403DA FR 1059403 A FR1059403 A FR 1059403A
Authority
FR
France
Prior art keywords
watch
improvement
watch improvement
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
Other languages
French (fr)
Inventor
Marcel Barbu
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 filed Critical
Application granted granted Critical
Publication of FR1059403A publication Critical patent/FR1059403A/en
Expired 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
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits
    • G04B37/11—Hermetic sealing of openings, joints, passages or slits of the back cover of pocket or wrist watches
    • G04B37/113—Hermetic sealing of openings, joints, passages or slits of the back cover of pocket or wrist watches without special hermetic sealing pieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1059403D 1952-07-02 1952-07-02 Watch improvement Expired FR1059403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059403T 1952-07-02

Publications (1)

Publication Number Publication Date
FR1059403A true FR1059403A (en) 1954-03-24

Family

ID=9599056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059403D Expired FR1059403A (en) 1952-07-02 1952-07-02 Watch improvement

Country Status (1)

Country Link
FR (1) FR1059403A (en)

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