CH75391A - Luminous switch button for electrical systems - Google Patents

Luminous switch button for electrical systems

Info

Publication number
CH75391A
CH75391A CH75391A CH75391DA CH75391A CH 75391 A CH75391 A CH 75391A CH 75391 A CH75391 A CH 75391A CH 75391D A CH75391D A CH 75391DA CH 75391 A CH75391 A CH 75391A
Authority
CH
Switzerland
Prior art keywords
switch button
electrical systems
luminous switch
luminous
systems
Prior art date
Application number
CH75391A
Other languages
German (de)
Inventor
Scherer J Ernst
Original Assignee
Scherer J Ernst
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 Scherer J Ernst filed Critical Scherer J Ernst
Publication of CH75391A publication Critical patent/CH75391A/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)
CH75391A 1916-03-14 1916-03-14 Luminous switch button for electrical systems CH75391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH75391T 1916-03-14

Publications (1)

Publication Number Publication Date
CH75391A true CH75391A (en) 1917-07-16

Family

ID=4326716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH75391A CH75391A (en) 1916-03-14 1916-03-14 Luminous switch button for electrical systems

Country Status (1)

Country Link
CH (1) CH75391A (en)

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