CH213643A - Waterproof watch box. - Google Patents

Waterproof watch box.

Info

Publication number
CH213643A
CH213643A CH213643DA CH213643A CH 213643 A CH213643 A CH 213643A CH 213643D A CH213643D A CH 213643DA CH 213643 A CH213643 A CH 213643A
Authority
CH
Switzerland
Prior art keywords
watch box
waterproof watch
waterproof
box
watch
Prior art date
Application number
Other languages
French (fr)
Inventor
Werthmueller Ernst
Original Assignee
Werthmueller Ernst
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 Werthmueller Ernst filed Critical Werthmueller Ernst
Publication of CH213643A publication Critical patent/CH213643A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH213643D 1940-02-21 1940-02-21 Waterproof watch box. CH213643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH213643T 1940-02-21

Publications (1)

Publication Number Publication Date
CH213643A true CH213643A (en) 1941-02-28

Family

ID=4448342

Family Applications (1)

Application Number Title Priority Date Filing Date
CH213643D CH213643A (en) 1940-02-21 1940-02-21 Waterproof watch box.

Country Status (1)

Country Link
CH (1) CH213643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111512244A (en) * 2017-12-15 2020-08-07 斯沃奇集团研究和开发有限公司 Closing/opening system for a timepiece case

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111512244A (en) * 2017-12-15 2020-08-07 斯沃奇集团研究和开发有限公司 Closing/opening system for a timepiece case
CN111512244B (en) * 2017-12-15 2022-10-28 斯沃奇集团研究和开发有限公司 Closing/opening system for a timepiece case
US11803158B2 (en) 2017-12-15 2023-10-31 The Swatch Group Research And Development Ltd Closing/opening system for a timepiece case

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