FR729288A - Improvement in glasses with movable protective shutters - Google Patents

Improvement in glasses with movable protective shutters

Info

Publication number
FR729288A
FR729288A FR729288DA FR729288A FR 729288 A FR729288 A FR 729288A FR 729288D A FR729288D A FR 729288DA FR 729288 A FR729288 A FR 729288A
Authority
FR
France
Prior art keywords
glasses
improvement
movable protective
protective shutters
shutters
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 SARL L
Original Assignee
CRETIN BILLET ET FILS SARL 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 SARL L filed Critical CRETIN BILLET ET FILS SARL L
Application granted granted Critical
Publication of FR729288A publication Critical patent/FR729288A/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
    • G02C5/02—Bridges; Browbars; Intermediate bars
    • G02C5/08—Bridges; Browbars; Intermediate bars foldable
    • 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)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR729288D 1932-01-06 1932-01-06 Improvement in glasses with movable protective shutters Expired FR729288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729288T 1932-01-06

Publications (1)

Publication Number Publication Date
FR729288A true FR729288A (en) 1932-07-21

Family

ID=9112360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729288D Expired FR729288A (en) 1932-01-06 1932-01-06 Improvement in glasses with movable protective shutters

Country Status (1)

Country Link
FR (1) FR729288A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107728335A (en) * 2017-09-11 2018-02-23 佛山职业技术学院 A kind of folding glasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107728335A (en) * 2017-09-11 2018-02-23 佛山职业技术学院 A kind of folding glasses

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