FR578464A - Bésicles à combinaisons - Google Patents

Bésicles à combinaisons

Info

Publication number
FR578464A
FR578464A FR578464DA FR578464A FR 578464 A FR578464 A FR 578464A FR 578464D A FR578464D A FR 578464DA FR 578464 A FR578464 A FR 578464A
Authority
FR
France
Prior art keywords
specs
combination
combination specs
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)
Inventor
Hoste Fernand-Edouard-Henr L
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 FR578464A publication Critical patent/FR578464A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts
    • G02C9/02—Attaching auxiliary optical parts by hinging

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
FR578464D 1923-05-22 1923-05-22 Bésicles à combinaisons Expired FR578464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR578464T 1923-05-22

Publications (1)

Publication Number Publication Date
FR578464A true FR578464A (fr) 1924-09-26

Family

ID=8955440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578464D Expired FR578464A (fr) 1923-05-22 1923-05-22 Bésicles à combinaisons

Country Status (1)

Country Link
FR (1) FR578464A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575497A (en) * 1969-08-11 1971-04-20 Foster Grant Co Inc Auxiliary eye protection assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575497A (en) * 1969-08-11 1971-04-20 Foster Grant Co Inc Auxiliary eye protection assembly

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