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FR1092189A - Waterproof winding crown, especially for watches - Google Patents

Waterproof winding crown, especially for watches

Info

Publication number
FR1092189A
FR1092189A FR1092189DA FR1092189A FR 1092189 A FR1092189 A FR 1092189A FR 1092189D A FR1092189D A FR 1092189DA FR 1092189 A FR1092189 A FR 1092189A
Authority
FR
France
Prior art keywords
watches
winding crown
waterproof winding
waterproof
crown
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
Marc-Severin-Cons Billod-Morel
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 FR1092189A publication Critical patent/FR1092189A/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
    • G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1092189D 1954-02-02 1954-02-02 Waterproof winding crown, especially for watches Expired FR1092189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1092189T 1954-02-02

Publications (1)

Publication Number Publication Date
FR1092189A true FR1092189A (en) 1955-04-19

Family

ID=9615837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092189D Expired FR1092189A (en) 1954-02-02 1954-02-02 Waterproof winding crown, especially for watches

Country Status (1)

Country Link
FR (1) FR1092189A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912819A (en) * 1957-07-19 1959-11-17 Joseph Waldman & Sons Waterproof watch crown
US3376701A (en) * 1966-07-01 1968-04-09 United States Time Corp.:The Watch crown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912819A (en) * 1957-07-19 1959-11-17 Joseph Waldman & Sons Waterproof watch crown
US3376701A (en) * 1966-07-01 1968-04-09 United States Time Corp.:The Watch crown
DE1673709B1 (en) * 1966-07-01 1971-12-30 United States Time Corp WATERPROOF WATCH CROWN

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