FR914065A - Perfectionnements aux couronnes de remontoir de pièces d'horlogerie - Google Patents

Perfectionnements aux couronnes de remontoir de pièces d'horlogerie

Info

Publication number
FR914065A
FR914065A FR914065DA FR914065A FR 914065 A FR914065 A FR 914065A FR 914065D A FR914065D A FR 914065DA FR 914065 A FR914065 A FR 914065A
Authority
FR
France
Prior art keywords
crowns
timepieces
winding
winding timepieces
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boninchi & Ses Fils J
Original Assignee
Boninchi & Ses Fils J
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 Boninchi & Ses Fils J filed Critical Boninchi & Ses Fils J
Application granted granted Critical
Publication of FR914065A publication Critical patent/FR914065A/fr
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)
  • Electric Clocks (AREA)
  • Packages (AREA)
  • Gasket Seals (AREA)
FR914065D 1941-09-30 1945-09-05 Perfectionnements aux couronnes de remontoir de pièces d'horlogerie Expired FR914065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH560828X 1941-09-30

Publications (1)

Publication Number Publication Date
FR914065A true FR914065A (fr) 1946-09-27

Family

ID=4520276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914065D Expired FR914065A (fr) 1941-09-30 1945-09-05 Perfectionnements aux couronnes de remontoir de pièces d'horlogerie

Country Status (4)

Country Link
US (1) US2405087A (fr)
DE (1) DE1524117U (fr)
FR (1) FR914065A (fr)
GB (1) GB560828A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465571A (en) * 1944-11-15 1949-03-29 Boninchi & Ses Fils J Tight winding device for timepieces
US2779153A (en) * 1951-07-13 1957-01-29 Soguel Rene Crown for waterproof watches
US2771734A (en) * 1953-05-06 1956-11-27 Morf Ernest Watch crown seal
US2951332A (en) * 1954-05-17 1960-09-06 Piquerez Ervin Watch provided with a member controlling its movement and including a section extending fluid tightly into the watch case
US2784547A (en) * 1954-09-14 1957-03-12 Joseph Waldman & Sons Waterproof watch crown
JPS5557835A (en) * 1978-10-24 1980-04-30 Olympus Optical Co Ltd Waterproof mechanism

Also Published As

Publication number Publication date
US2405087A (en) 1946-07-30
DE1524117U (fr) 1942-10-22
GB560828A (en) 1944-04-21

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