FR1001200A - Luminous hands and dials for watches, alarm clocks, clocks and clocks - Google Patents

Luminous hands and dials for watches, alarm clocks, clocks and clocks

Info

Publication number
FR1001200A
FR1001200A FR1001200DA FR1001200A FR 1001200 A FR1001200 A FR 1001200A FR 1001200D A FR1001200D A FR 1001200DA FR 1001200 A FR1001200 A FR 1001200A
Authority
FR
France
Prior art keywords
clocks
dials
watches
alarm
luminous hands
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
Rene-Eugene-Leon Trubert
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 FR1001200A publication Critical patent/FR1001200A/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
    • G04B19/30—Illumination of dials or hands
    • G04B19/32—Illumination of dials or hands by luminescent substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1001200D 1946-03-23 1946-03-23 Luminous hands and dials for watches, alarm clocks, clocks and clocks Expired FR1001200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001200T 1946-03-23

Publications (1)

Publication Number Publication Date
FR1001200A true FR1001200A (en) 1952-02-20

Family

ID=9560970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001200D Expired FR1001200A (en) 1946-03-23 1946-03-23 Luminous hands and dials for watches, alarm clocks, clocks and clocks

Country Status (1)

Country Link
FR (1) FR1001200A (en)

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