CH19632A - Improved watch case turning machine - Google Patents

Improved watch case turning machine

Info

Publication number
CH19632A
CH19632A CH19632A CH19632DA CH19632A CH 19632 A CH19632 A CH 19632A CH 19632 A CH19632 A CH 19632A CH 19632D A CH19632D A CH 19632DA CH 19632 A CH19632 A CH 19632A
Authority
CH
Switzerland
Prior art keywords
watch case
turning machine
case turning
improved watch
improved
Prior art date
Application number
CH19632A
Other languages
French (fr)
Inventor
Porrentruy Societe D Horlog De
Original Assignee
Horlogerie De Porrentruy 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 Porrentruy Soc D filed Critical Horlogerie De Porrentruy Soc D
Publication of CH19632A publication Critical patent/CH19632A/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)
CH19632A 1899-07-13 1899-07-13 Improved watch case turning machine CH19632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19632T 1899-07-13

Publications (1)

Publication Number Publication Date
CH19632A true CH19632A (en) 1900-08-15

Family

ID=4222683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19632A CH19632A (en) 1899-07-13 1899-07-13 Improved watch case turning machine

Country Status (1)

Country Link
CH (1) CH19632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582170A (en) * 1949-12-22 1952-01-08 Einar B Schon Duplicating attachment for contour shaping machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582170A (en) * 1949-12-22 1952-01-08 Einar B Schon Duplicating attachment for contour shaping machines

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