CH190A - Watch case turning machines - Google Patents

Watch case turning machines

Info

Publication number
CH190A
CH190A CH190A CH190DA CH190A CH 190 A CH190 A CH 190A CH 190 A CH190 A CH 190A CH 190D A CH190D A CH 190DA CH 190 A CH190 A CH 190A
Authority
CH
Switzerland
Prior art keywords
watch case
turning machines
case turning
machines
watch
Prior art date
Application number
CH190A
Other languages
French (fr)
Inventor
Leon Contesse
Original Assignee
Leon Contesse
Publication date
Publication of CH190A publication Critical patent/CH190A/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
    • G04D3/02—Lathes, with one or more supports; Burnishing machines, with one or more supports
    • G04D3/0227—Lathes, with one or more supports; Burnishing machines, with one or more supports for the manufacture of special components for clockworks
    • G04D3/029—Lathes, with one or more supports; Burnishing machines, with one or more supports for the manufacture of special components for clockworks for components of the means protecting the mechanism from external influences, e.g. cases

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH190A Watch case turning machines CH190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH190T

Publications (1)

Publication Number Publication Date
CH190A true CH190A (en) 1889-01-28

Family

ID=4177530

Family Applications (1)

Application Number Title Priority Date Filing Date
CH190A CH190A (en) Watch case turning machines

Country Status (1)

Country Link
CH (1) CH190A (en)

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