CH3424A - Watch case backing machine - Google Patents

Watch case backing machine

Info

Publication number
CH3424A
CH3424A CH3424A CH3424DA CH3424A CH 3424 A CH3424 A CH 3424A CH 3424 A CH3424 A CH 3424A CH 3424D A CH3424D A CH 3424DA CH 3424 A CH3424 A CH 3424A
Authority
CH
Switzerland
Prior art keywords
watch case
backing machine
case backing
machine
watch
Prior art date
Application number
CH3424A
Other languages
French (fr)
Inventor
Samuel Mueller
Original Assignee
Samuel Mueller
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 Samuel Mueller filed Critical Samuel Mueller
Publication of CH3424A publication Critical patent/CH3424A/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)
CH3424A 1891-03-31 1891-03-31 Watch case backing machine CH3424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3424T 1891-03-31

Publications (1)

Publication Number Publication Date
CH3424A true CH3424A (en) 1891-09-15

Family

ID=4184818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3424A CH3424A (en) 1891-03-31 1891-03-31 Watch case backing machine

Country Status (1)

Country Link
CH (1) CH3424A (en)

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