CH1637A - Tools for watch blanks - Google Patents

Tools for watch blanks

Info

Publication number
CH1637A
CH1637A CH1637A CH1637DA CH1637A CH 1637 A CH1637 A CH 1637A CH 1637 A CH1637 A CH 1637A CH 1637D A CH1637D A CH 1637DA CH 1637 A CH1637 A CH 1637A
Authority
CH
Switzerland
Prior art keywords
blanks
watch
tools
watch blanks
Prior art date
Application number
CH1637A
Other languages
French (fr)
Inventor
Neuchatel Societe D Horloge De
Original Assignee
Horlogerie De Neuchatel Soc D
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 Horlogerie De Neuchatel Soc D filed Critical Horlogerie De Neuchatel Soc D
Publication of CH1637A publication Critical patent/CH1637A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0005—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for parts of driving means
    • G04D3/001—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for parts of driving means for spring barrels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH1637A 1889-12-16 1889-12-16 Tools for watch blanks CH1637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1637T 1889-12-16

Publications (1)

Publication Number Publication Date
CH1637A true CH1637A (en) 1890-07-31

Family

ID=4180687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1637A CH1637A (en) 1889-12-16 1889-12-16 Tools for watch blanks

Country Status (1)

Country Link
CH (1) CH1637A (en)

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