CH79983A - Timepiece for the blind - Google Patents

Timepiece for the blind

Info

Publication number
CH79983A
CH79983A CH79983A CH79983DA CH79983A CH 79983 A CH79983 A CH 79983A CH 79983 A CH79983 A CH 79983A CH 79983D A CH79983D A CH 79983DA CH 79983 A CH79983 A CH 79983A
Authority
CH
Switzerland
Prior art keywords
timepiece
blind
Prior art date
Application number
CH79983A
Other languages
French (fr)
Inventor
Barnett Shibko Marks
Original Assignee
Barnett Shibko Marks
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 Barnett Shibko Marks filed Critical Barnett Shibko Marks
Publication of CH79983A publication Critical patent/CH79983A/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
    • G04B25/00—Indicating the time by other means or by combined means
    • G04B25/02—Indicating the time by other means or by combined means by feeling; Clocks or watches for blind persons

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH79983A 1918-05-22 1918-05-22 Timepiece for the blind CH79983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH79983T 1918-05-22

Publications (1)

Publication Number Publication Date
CH79983A true CH79983A (en) 1919-02-01

Family

ID=4333575

Family Applications (1)

Application Number Title Priority Date Filing Date
CH79983A CH79983A (en) 1918-05-22 1918-05-22 Timepiece for the blind

Country Status (1)

Country Link
CH (1) CH79983A (en)

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