CH4746A - Driving wheel with intermediate mechanism for a single barrel watch with a lightning second hand, returning to zero - Google Patents

Driving wheel with intermediate mechanism for a single barrel watch with a lightning second hand, returning to zero

Info

Publication number
CH4746A
CH4746A CH4746A CH4746DA CH4746A CH 4746 A CH4746 A CH 4746A CH 4746 A CH4746 A CH 4746A CH 4746D A CH4746D A CH 4746DA CH 4746 A CH4746 A CH 4746A
Authority
CH
Switzerland
Prior art keywords
lightning
watch
returning
zero
hand
Prior art date
Application number
CH4746A
Other languages
French (fr)
Inventor
E Koehn
Original Assignee
E Koehn
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 E Koehn filed Critical E Koehn
Publication of CH4746A publication Critical patent/CH4746A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH4746A 1892-01-12 1892-01-12 Driving wheel with intermediate mechanism for a single barrel watch with a lightning second hand, returning to zero CH4746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4746T 1892-01-12

Publications (1)

Publication Number Publication Date
CH4746A true CH4746A (en) 1892-08-15

Family

ID=4187818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4746A CH4746A (en) 1892-01-12 1892-01-12 Driving wheel with intermediate mechanism for a single barrel watch with a lightning second hand, returning to zero

Country Status (1)

Country Link
CH (1) CH4746A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1970780A1 (en) 2007-03-12 2008-09-17 Audemars Piguet (Renaud et Papi) SA Logical device for automatic adjustment of the relative angular position of two parts that are mobile in relation to one another to a phase lag value

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1970780A1 (en) 2007-03-12 2008-09-17 Audemars Piguet (Renaud et Papi) SA Logical device for automatic adjustment of the relative angular position of two parts that are mobile in relation to one another to a phase lag value

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