FR1088587A - Dispositif de perçage - Google Patents

Dispositif de perçage

Info

Publication number
FR1088587A
FR1088587A FR1088587DA FR1088587A FR 1088587 A FR1088587 A FR 1088587A FR 1088587D A FR1088587D A FR 1088587DA FR 1088587 A FR1088587 A FR 1088587A
Authority
FR
France
Prior art keywords
drilling device
drilling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EXPL DU PALIER FLUIDE SOC ET
Original Assignee
EXPL DU PALIER FLUIDE SOC ET
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 EXPL DU PALIER FLUIDE SOC ET filed Critical EXPL DU PALIER FLUIDE SOC ET
Application granted granted Critical
Publication of FR1088587A publication Critical patent/FR1088587A/fr
Expired legal-status Critical Current

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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1088587D 1953-07-31 1953-07-31 Dispositif de perçage Expired FR1088587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1088587T 1953-07-31

Publications (1)

Publication Number Publication Date
FR1088587A true FR1088587A (fr) 1955-03-08

Family

ID=9613907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088587D Expired FR1088587A (fr) 1953-07-31 1953-07-31 Dispositif de perçage

Country Status (1)

Country Link
FR (1) FR1088587A (fr)

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