CH60344A - Dial with indicator signs illuminated in the dark - Google Patents

Dial with indicator signs illuminated in the dark

Info

Publication number
CH60344A
CH60344A CH60344A CH60344DA CH60344A CH 60344 A CH60344 A CH 60344A CH 60344 A CH60344 A CH 60344A CH 60344D A CH60344D A CH 60344DA CH 60344 A CH60344 A CH 60344A
Authority
CH
Switzerland
Prior art keywords
dial
dark
indicator signs
illuminated
signs illuminated
Prior art date
Application number
CH60344A
Other languages
French (fr)
Inventor
Paul Joissaux
Original Assignee
Paul Joissaux
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 Paul Joissaux filed Critical Paul Joissaux
Publication of CH60344A publication Critical patent/CH60344A/en

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)
CH60344A 1912-06-08 1912-06-08 Dial with indicator signs illuminated in the dark CH60344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH60344T 1912-06-08

Publications (1)

Publication Number Publication Date
CH60344A true CH60344A (en) 1913-07-16

Family

ID=4303142

Family Applications (1)

Application Number Title Priority Date Filing Date
CH60344A CH60344A (en) 1912-06-08 1912-06-08 Dial with indicator signs illuminated in the dark

Country Status (1)

Country Link
CH (1) CH60344A (en)

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