CH454753A - Screw-in winding crown for watches made of non-sealing material - Google Patents

Screw-in winding crown for watches made of non-sealing material

Info

Publication number
CH454753A
CH454753A CH1258465A CH1258465A CH454753A CH 454753 A CH454753 A CH 454753A CH 1258465 A CH1258465 A CH 1258465A CH 1258465 A CH1258465 A CH 1258465A CH 454753 A CH454753 A CH 454753A
Authority
CH
Switzerland
Prior art keywords
screw
sealing material
winding crown
watches made
watches
Prior art date
Application number
CH1258465A
Other languages
German (de)
Other versions
CH1258465A4 (en
Inventor
Meyer Ernst
Seguin Rene
Original Assignee
Meyer & Co Ag
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 Meyer & Co Ag filed Critical Meyer & Co Ag
Priority to CH1258465A priority Critical patent/CH454753A/en
Priority to DE19661523989 priority patent/DE1523989A1/en
Publication of CH454753A publication Critical patent/CH454753A/en
Publication of CH1258465A4 publication Critical patent/CH1258465A4/xx

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
    • G04B37/103—Hermetic sealing of openings, joints, passages or slits of winding stems by screwing the crown onto the case

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CH1258465A 1965-09-09 1965-09-09 Screw-in winding crown for watches made of non-sealing material CH454753A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1258465A CH454753A (en) 1965-09-09 1965-09-09 Screw-in winding crown for watches made of non-sealing material
DE19661523989 DE1523989A1 (en) 1965-09-09 1966-08-16 Screw-in winding crown for watches made of non-sealing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1258465A CH454753A (en) 1965-09-09 1965-09-09 Screw-in winding crown for watches made of non-sealing material

Publications (2)

Publication Number Publication Date
CH454753A true CH454753A (en) 1968-06-28
CH1258465A4 CH1258465A4 (en) 1968-12-29

Family

ID=4384418

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1258465A CH454753A (en) 1965-09-09 1965-09-09 Screw-in winding crown for watches made of non-sealing material

Country Status (2)

Country Link
CH (1) CH454753A (en)
DE (1) DE1523989A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156686A2 (en) * 1971-10-08 1973-06-01 Piquerez Sa Ervin
EP2182417A2 (en) 2008-10-31 2010-05-05 Pibor ISO S.A. Screw crown and method for orienting such a crown on a watch case

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156686A2 (en) * 1971-10-08 1973-06-01 Piquerez Sa Ervin
EP2182417A2 (en) 2008-10-31 2010-05-05 Pibor ISO S.A. Screw crown and method for orienting such a crown on a watch case

Also Published As

Publication number Publication date
CH1258465A4 (en) 1968-12-29
DE1523989A1 (en) 1970-09-10

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