FR51198E - Waterproof winding device for watches - Google Patents

Waterproof winding device for watches

Info

Publication number
FR51198E
FR51198E FR51198DA FR51198E FR 51198 E FR51198 E FR 51198E FR 51198D A FR51198D A FR 51198DA FR 51198 E FR51198 E FR 51198E
Authority
FR
France
Prior art keywords
watches
winding device
waterproof winding
waterproof
winding
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
John Simon
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 FR51198E publication Critical patent/FR51198E/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
    • G04B37/06—Forming the passage for the winding stem through the case; Divided winding stems
    • G04B37/066—Divided stem (tige brisee)
    • 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)
  • Electromechanical Clocks (AREA)
  • Gripping On Spindles (AREA)
FR51198D 1938-02-07 1940-08-01 Waterproof winding device for watches Expired FR51198E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH201342T 1938-02-07
CH210154T 1938-12-12
CH216334T 1939-08-02

Publications (1)

Publication Number Publication Date
FR51198E true FR51198E (en) 1941-09-30

Family

ID=33101609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51198D Expired FR51198E (en) 1938-02-07 1940-08-01 Waterproof winding device for watches

Country Status (3)

Country Link
DE (1) DE746069C (en)
FR (1) FR51198E (en)
GB (1) GB542984A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945320C (en) * 1953-08-20 1956-07-05 Richard Pfisterer Fa Crown for wrist or pocket watches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201342A (en) * 1938-02-07 1938-11-30 John Simon Waterproof winding device for watches.
CH210154A (en) * 1938-02-07 1940-06-15 Simon John Waterproof winding device for watches.

Also Published As

Publication number Publication date
DE746069C (en) 1944-06-03
GB542984A (en) 1942-02-04

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