FR946661A - Improvements made to drilling machines, especially for small lenses such as spectacle lenses - Google Patents

Improvements made to drilling machines, especially for small lenses such as spectacle lenses

Info

Publication number
FR946661A
FR946661A FR946661DA FR946661A FR 946661 A FR946661 A FR 946661A FR 946661D A FR946661D A FR 946661DA FR 946661 A FR946661 A FR 946661A
Authority
FR
France
Prior art keywords
lenses
improvements made
drilling machines
small
spectacle
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
French (fr)
Inventor
Henri Nallet
Lucien Labrousse
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 filed Critical
Application granted granted Critical
Publication of FR946661A publication Critical patent/FR946661A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/143—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling lens-drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
FR946661D 1947-05-06 1947-05-06 Improvements made to drilling machines, especially for small lenses such as spectacle lenses Expired FR946661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946661T 1947-05-06

Publications (1)

Publication Number Publication Date
FR946661A true FR946661A (en) 1949-06-10

Family

ID=9473032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946661D Expired FR946661A (en) 1947-05-06 1947-05-06 Improvements made to drilling machines, especially for small lenses such as spectacle lenses

Country Status (1)

Country Link
FR (1) FR946661A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1588818A1 (en) * 2004-04-20 2005-10-26 INDO Internacional, S.A. Numeric control bore for boring an eyeglass lens and corresponding method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1588818A1 (en) * 2004-04-20 2005-10-26 INDO Internacional, S.A. Numeric control bore for boring an eyeglass lens and corresponding method
US7334313B2 (en) 2004-04-20 2008-02-26 Indo Internacional, S.A. Numeric control bore for boring an eyeglass lens and corresponding method

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