CH219704A - Dust cover tube and method for its manufacture. - Google Patents

Dust cover tube and method for its manufacture.

Info

Publication number
CH219704A
CH219704A CH219704DA CH219704A CH 219704 A CH219704 A CH 219704A CH 219704D A CH219704D A CH 219704DA CH 219704 A CH219704 A CH 219704A
Authority
CH
Switzerland
Prior art keywords
manufacture
dust cover
cover tube
tube
dust
Prior art date
Application number
Other languages
French (fr)
Inventor
D Ebauches De Fleurie Fabrique
Original Assignee
D Ebauches De Fleurier S A Fab
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 D Ebauches De Fleurier S A Fab filed Critical D Ebauches De Fleurier S A Fab
Publication of CH219704A publication Critical patent/CH219704A/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
    • G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH219704D 1938-09-10 1938-09-10 Dust cover tube and method for its manufacture. CH219704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH219704T 1938-09-10

Publications (1)

Publication Number Publication Date
CH219704A true CH219704A (en) 1942-02-28

Family

ID=4451302

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219704D CH219704A (en) 1938-09-10 1938-09-10 Dust cover tube and method for its manufacture.

Country Status (1)

Country Link
CH (1) CH219704A (en)

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