FR490306A - Perfectionnements aux boitiers de montres - Google Patents

Perfectionnements aux boitiers de montres

Info

Publication number
FR490306A
FR490306A FR490306DA FR490306A FR 490306 A FR490306 A FR 490306A FR 490306D A FR490306D A FR 490306DA FR 490306 A FR490306 A FR 490306A
Authority
FR
France
Prior art keywords
watch cases
watch
cases
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)
Inventor
Charles Leon Depollier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR490306A publication Critical patent/FR490306A/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
    • G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR490306D 1918-05-29 1918-05-29 Perfectionnements aux boitiers de montres Expired FR490306A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490306T 1918-05-29

Publications (1)

Publication Number Publication Date
FR490306A true FR490306A (fr) 1919-04-17

Family

ID=1526456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490306D Expired FR490306A (fr) 1918-05-29 1918-05-29 Perfectionnements aux boitiers de montres

Country Status (1)

Country Link
FR (1) FR490306A (fr)

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