CH258512A - Maschine zum Aussenken von Feinsteinen. - Google Patents

Maschine zum Aussenken von Feinsteinen.

Info

Publication number
CH258512A
CH258512A CH258512DA CH258512A CH 258512 A CH258512 A CH 258512A CH 258512D A CH258512D A CH 258512DA CH 258512 A CH258512 A CH 258512A
Authority
CH
Switzerland
Prior art keywords
countersinking
machine
fine stones
stones
fine
Prior art date
Application number
Other languages
English (en)
Inventor
Ruefli Ernst
Original Assignee
Ruefli Ernst
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 Ruefli Ernst filed Critical Ruefli Ernst
Publication of CH258512A publication Critical patent/CH258512A/de

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
    • G04D3/0056—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components
    • G04D3/0058—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components for bearing jewels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/021—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH258512D 1945-11-17 1945-11-17 Maschine zum Aussenken von Feinsteinen. CH258512A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH258512T 1945-11-17
CH243053T 1945-11-17

Publications (1)

Publication Number Publication Date
CH258512A true CH258512A (de) 1948-11-30

Family

ID=25728780

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258512D CH258512A (de) 1945-11-17 1945-11-17 Maschine zum Aussenken von Feinsteinen.

Country Status (1)

Country Link
CH (1) CH258512A (de)

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