FR2246355B1 - - Google Patents

Info

Publication number
FR2246355B1
FR2246355B1 FR7335999A FR7335999A FR2246355B1 FR 2246355 B1 FR2246355 B1 FR 2246355B1 FR 7335999 A FR7335999 A FR 7335999A FR 7335999 A FR7335999 A FR 7335999A FR 2246355 B1 FR2246355 B1 FR 2246355B1
Authority
FR
France
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
FR7335999A
Other languages
French (fr)
Other versions
FR2246355A1 (enExample
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR7335999A priority Critical patent/FR2246355B1/fr
Priority to IT69988/74A priority patent/IT1020948B/it
Priority to DE19742447765 priority patent/DE2447765C3/de
Priority to US513391A priority patent/US3886691A/en
Priority to GB4375374A priority patent/GB1426998A/en
Priority to JP49115678A priority patent/JPS5819425B2/ja
Publication of FR2246355A1 publication Critical patent/FR2246355A1/fr
Application granted granted Critical
Publication of FR2246355B1 publication Critical patent/FR2246355B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
FR7335999A 1973-10-09 1973-10-09 Expired FR2246355B1 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7335999A FR2246355B1 (enExample) 1973-10-09 1973-10-09
IT69988/74A IT1020948B (it) 1973-10-09 1974-10-07 Macchina per la rifilatura e la bi sellatura di lenti oftalmiche
DE19742447765 DE2447765C3 (de) 1973-10-09 1974-10-07 Maschine zum Schleifen von Dachfacetten oder dergleichen an ophthalmischen Linsen
US513391A US3886691A (en) 1973-10-09 1974-10-09 Machine for trimming and bevelling ophthalmic lenses
GB4375374A GB1426998A (en) 1973-10-09 1974-10-09 Machine for trimming and bevelling ophthalmic lenses
JP49115678A JPS5819425B2 (ja) 1973-10-09 1974-10-09 メガネレンズフチトリ オヨビ メントリキ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7335999A FR2246355B1 (enExample) 1973-10-09 1973-10-09

Publications (2)

Publication Number Publication Date
FR2246355A1 FR2246355A1 (enExample) 1975-05-02
FR2246355B1 true FR2246355B1 (enExample) 1983-09-23

Family

ID=9126121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335999A Expired FR2246355B1 (enExample) 1973-10-09 1973-10-09

Country Status (5)

Country Link
US (1) US3886691A (enExample)
JP (1) JPS5819425B2 (enExample)
FR (1) FR2246355B1 (enExample)
GB (1) GB1426998A (enExample)
IT (1) IT1020948B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481634A1 (fr) * 1980-04-30 1981-11-06 Briot Internal Dispositif de serrage pour machine a meuler et/ou biseauter des verres de lunettes; machine equipee de ce dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087285A (en) * 1960-04-09 1963-04-30 Lissac Georges Machine for shaping the edges of spectacle glasses
US3121979A (en) * 1961-05-24 1964-02-25 Coburn Mfg Company Inc Bevel edge grinder

Also Published As

Publication number Publication date
FR2246355A1 (enExample) 1975-05-02
IT1020948B (it) 1977-12-30
DE2447765A1 (de) 1975-04-10
JPS5819425B2 (ja) 1983-04-18
US3886691A (en) 1975-06-03
GB1426998A (en) 1976-03-03
DE2447765B2 (de) 1977-06-16
JPS50111688A (enExample) 1975-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse