CH9156A - Machine à arrondir perfectionnée - Google Patents

Machine à arrondir perfectionnée

Info

Publication number
CH9156A
CH9156A CH9156A CH9156DA CH9156A CH 9156 A CH9156 A CH 9156A CH 9156 A CH9156 A CH 9156A CH 9156D A CH9156D A CH 9156DA CH 9156 A CH9156 A CH 9156A
Authority
CH
Switzerland
Prior art keywords
advanced
rounding machine
rounding
machine
advanced rounding
Prior art date
Application number
CH9156A
Other languages
English (en)
Inventor
David-Louis Petitpierre
Original Assignee
Petitpierre David Louis
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 Petitpierre David Louis filed Critical Petitpierre David Louis
Publication of CH9156A publication Critical patent/CH9156A/fr

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
    • G04D3/0017—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks
    • G04D3/002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks for gear wheels or gears

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH9156A 1894-10-17 1894-10-17 Machine à arrondir perfectionnée CH9156A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH9156T 1894-10-17

Publications (1)

Publication Number Publication Date
CH9156A true CH9156A (fr) 1895-04-15

Family

ID=4198125

Family Applications (1)

Application Number Title Priority Date Filing Date
CH9156A CH9156A (fr) 1894-10-17 1894-10-17 Machine à arrondir perfectionnée

Country Status (1)

Country Link
CH (1) CH9156A (fr)

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