FR499809A - Perfectionnements aux lorgnons et lunettes - Google Patents

Perfectionnements aux lorgnons et lunettes

Info

Publication number
FR499809A
FR499809A FR499809DA FR499809A FR 499809 A FR499809 A FR 499809A FR 499809D A FR499809D A FR 499809DA FR 499809 A FR499809 A FR 499809A
Authority
FR
France
Prior art keywords
eyewear
glasses
glasses improvements
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)
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.)
Raphaels Ltd
Original Assignee
Raphaels Ltd
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 Raphaels Ltd filed Critical Raphaels Ltd
Application granted granted Critical
Publication of FR499809A publication Critical patent/FR499809A/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
    • G02C7/10—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
    • 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)
FR499809D 1918-06-29 1919-05-19 Perfectionnements aux lorgnons et lunettes Expired FR499809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB499809X 1918-06-29

Publications (1)

Publication Number Publication Date
FR499809A true FR499809A (fr) 1920-02-24

Family

ID=1534788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499809D Expired FR499809A (fr) 1918-06-29 1919-05-19 Perfectionnements aux lorgnons et lunettes

Country Status (1)

Country Link
FR (1) FR499809A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510539A (en) * 1947-04-10 1950-06-06 John G Arbenz Antiglare glasses
IT202000015328A1 (it) * 2020-06-30 2020-09-30 Leonardo Mantovani Occhiale da lettura con ottiche escludibili dinamicamente per permettere la visione da lontano anche ad occhiale indossato

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510539A (en) * 1947-04-10 1950-06-06 John G Arbenz Antiglare glasses
IT202000015328A1 (it) * 2020-06-30 2020-09-30 Leonardo Mantovani Occhiale da lettura con ottiche escludibili dinamicamente per permettere la visione da lontano anche ad occhiale indossato

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