FR441623A - Improvement in watches and clocks - Google Patents

Improvement in watches and clocks

Info

Publication number
FR441623A
FR441623A FR441623DA FR441623A FR 441623 A FR441623 A FR 441623A FR 441623D A FR441623D A FR 441623DA FR 441623 A FR441623 A FR 441623A
Authority
FR
France
Prior art keywords
watches
clocks
improvement
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
Charles-Gaston Picard
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.)
CHARLES-GASTON PICARD
Original Assignee
CHARLES-GASTON PICARD
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 CHARLES-GASTON PICARD filed Critical CHARLES-GASTON PICARD
Application granted granted Critical
Publication of FR441623A publication Critical patent/FR441623A/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/18—Graduations on the crystal or glass, on the bezel, or on the rim

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR441623D 1912-03-21 1912-03-21 Improvement in watches and clocks Expired FR441623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441623T 1912-03-21

Publications (1)

Publication Number Publication Date
FR441623A true FR441623A (en) 1912-08-12

Family

ID=1482862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441623D Expired FR441623A (en) 1912-03-21 1912-03-21 Improvement in watches and clocks

Country Status (1)

Country Link
FR (1) FR441623A (en)

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