CH74655A - Watch for the blind - Google Patents

Watch for the blind

Info

Publication number
CH74655A
CH74655A CH74655A CH74655DA CH74655A CH 74655 A CH74655 A CH 74655A CH 74655 A CH74655 A CH 74655A CH 74655D A CH74655D A CH 74655DA CH 74655 A CH74655 A CH 74655A
Authority
CH
Switzerland
Prior art keywords
watch
blind
Prior art date
Application number
CH74655A
Other languages
French (fr)
Inventor
Ch Guinand
Original Assignee
Ch Guinand
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 Ch Guinand filed Critical Ch Guinand
Publication of CH74655A publication Critical patent/CH74655A/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)
CH74655A 1916-07-28 1916-07-28 Watch for the blind CH74655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74655T 1916-07-28

Publications (1)

Publication Number Publication Date
CH74655A true CH74655A (en) 1917-09-01

Family

ID=4325531

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74655A CH74655A (en) 1916-07-28 1916-07-28 Watch for the blind

Country Status (1)

Country Link
CH (1) CH74655A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021228938A1 (en) 2020-05-13 2021-11-18 Patek Philippe Sa Genève Watch case comprising a rotating element
EP4184254A1 (en) 2021-11-17 2023-05-24 Patek Philippe SA Genève Watch case comprising a lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021228938A1 (en) 2020-05-13 2021-11-18 Patek Philippe Sa Genève Watch case comprising a rotating element
EP4184254A1 (en) 2021-11-17 2023-05-24 Patek Philippe SA Genève Watch case comprising a lock

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