CH66904A - Watch - Google Patents

Watch

Info

Publication number
CH66904A
CH66904A CH66904A CH66904DA CH66904A CH 66904 A CH66904 A CH 66904A CH 66904 A CH66904 A CH 66904A CH 66904D A CH66904D A CH 66904DA CH 66904 A CH66904 A CH 66904A
Authority
CH
Switzerland
Prior art keywords
watch
Prior art date
Application number
CH66904A
Other languages
French (fr)
Inventor
Louis Kirchhof Fils
Original Assignee
Louis Kirchhof Fils
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 Louis Kirchhof Fils filed Critical Louis Kirchhof Fils
Publication of CH66904A publication Critical patent/CH66904A/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
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/004—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor characterised by the material used
    • G04B31/008—Jewel bearings
    • G04B31/0087—Jewel bearings with jewel hole only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH66904A 1913-12-09 1913-12-09 Watch CH66904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66904T 1913-12-09

Publications (1)

Publication Number Publication Date
CH66904A true CH66904A (en) 1914-10-16

Family

ID=4313494

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66904A CH66904A (en) 1913-12-09 1913-12-09 Watch

Country Status (1)

Country Link
CH (1) CH66904A (en)

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