FR717588A - Dazzling light protection device - Google Patents

Dazzling light protection device

Info

Publication number
FR717588A
FR717588A FR717588DA FR717588A FR 717588 A FR717588 A FR 717588A FR 717588D A FR717588D A FR 717588DA FR 717588 A FR717588 A FR 717588A
Authority
FR
France
Prior art keywords
protection device
light protection
dazzling light
dazzling
protection
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)
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.)
CRETIN BILLET ET FILS L
Original Assignee
CRETIN BILLET ET FILS 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 by CRETIN BILLET ET FILS L filed Critical CRETIN BILLET ET FILS L
Application granted granted Critical
Publication of FR717588A publication Critical patent/FR717588A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
FR717588D 1931-05-23 1931-05-23 Dazzling light protection device Expired FR717588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717588T 1931-05-23

Publications (1)

Publication Number Publication Date
FR717588A true FR717588A (en) 1932-01-11

Family

ID=9090119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717588D Expired FR717588A (en) 1931-05-23 1931-05-23 Dazzling light protection device

Country Status (1)

Country Link
FR (1) FR717588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687671A (en) * 1950-05-05 1954-08-31 George W Mosher Adjustable spectacle shield for protecting the eyes from intense light and glare

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687671A (en) * 1950-05-05 1954-08-31 George W Mosher Adjustable spectacle shield for protecting the eyes from intense light and glare

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