FR560311A - Eyewear improvement - Google Patents

Eyewear improvement

Info

Publication number
FR560311A
FR560311A FR560311DA FR560311A FR 560311 A FR560311 A FR 560311A FR 560311D A FR560311D A FR 560311DA FR 560311 A FR560311 A FR 560311A
Authority
FR
France
Prior art keywords
eyewear
improvement
eyewear improvement
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
Jean-Jules-Alexandre Pipon
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 FR560311A publication Critical patent/FR560311A/en
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
    • G02C5/00—Constructions of non-optical parts
    • G02C5/22—Hinges
    • G02C5/2263—Composite hinges, e.g. for varying the inclination of the lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR560311D 1922-12-23 1922-12-23 Eyewear improvement Expired FR560311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560311T 1922-12-23

Publications (1)

Publication Number Publication Date
FR560311A true FR560311A (en) 1923-10-02

Family

ID=8942841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560311D Expired FR560311A (en) 1922-12-23 1922-12-23 Eyewear improvement

Country Status (1)

Country Link
FR (1) FR560311A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476466A (en) * 1966-07-29 1969-11-04 Roger B Hopkins Forwardly folding eyeglass temples having ball and socket hinges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476466A (en) * 1966-07-29 1969-11-04 Roger B Hopkins Forwardly folding eyeglass temples having ball and socket hinges

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