FR838581A - Sunglasses - Google Patents

Sunglasses

Info

Publication number
FR838581A
FR838581A FR838581DA FR838581A FR 838581 A FR838581 A FR 838581A FR 838581D A FR838581D A FR 838581DA FR 838581 A FR838581 A FR 838581A
Authority
FR
France
Prior art keywords
sunglasses
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
Fritz Drinkewitz
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 FR838581A publication Critical patent/FR838581A/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
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR838581D 1938-05-30 1938-05-30 Sunglasses Expired FR838581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838581T 1938-05-30

Publications (1)

Publication Number Publication Date
FR838581A true FR838581A (en) 1939-03-09

Family

ID=9299104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838581D Expired FR838581A (en) 1938-05-30 1938-05-30 Sunglasses

Country Status (1)

Country Link
FR (1) FR838581A (en)

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