CH38941A - Watch movement with dust cover ring - Google Patents

Watch movement with dust cover ring

Info

Publication number
CH38941A
CH38941A CH38941A CH38941DA CH38941A CH 38941 A CH38941 A CH 38941A CH 38941 A CH38941 A CH 38941A CH 38941D A CH38941D A CH 38941DA CH 38941 A CH38941 A CH 38941A
Authority
CH
Switzerland
Prior art keywords
dust cover
cover ring
watch movement
watch
movement
Prior art date
Application number
CH38941A
Other languages
French (fr)
Inventor
Les Fils De L Braunsch Anonyme
Original Assignee
L Braunschweig Fabrique Electi
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 L Braunschweig Fabrique Electi filed Critical L Braunschweig Fabrique Electi
Publication of CH38941A publication Critical patent/CH38941A/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
    • G04B37/087—Protection of wrist or pocket watch cases against dust

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH38941A 1907-02-11 1907-02-11 Watch movement with dust cover ring CH38941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH38941T 1907-02-11

Publications (1)

Publication Number Publication Date
CH38941A true CH38941A (en) 1907-12-15

Family

ID=4265772

Family Applications (1)

Application Number Title Priority Date Filing Date
CH38941A CH38941A (en) 1907-02-11 1907-02-11 Watch movement with dust cover ring

Country Status (1)

Country Link
CH (1) CH38941A (en)

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