FR604415A - Perfectionnements aux verres de lunettes protectrices - Google Patents

Perfectionnements aux verres de lunettes protectrices

Info

Publication number
FR604415A
FR604415A FR604415DA FR604415A FR 604415 A FR604415 A FR 604415A FR 604415D A FR604415D A FR 604415DA FR 604415 A FR604415 A FR 604415A
Authority
FR
France
Prior art keywords
protective eyewear
eyewear lenses
lenses
protective
eyewear
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)
Inventor
Henry Rigdeway Hart
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 FR604415A publication Critical patent/FR604415A/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
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR604415D 1925-10-10 1925-10-10 Perfectionnements aux verres de lunettes protectrices Expired FR604415A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR604415T 1925-10-10

Publications (1)

Publication Number Publication Date
FR604415A true FR604415A (fr) 1926-05-04

Family

ID=8973296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604415D Expired FR604415A (fr) 1925-10-10 1925-10-10 Perfectionnements aux verres de lunettes protectrices

Country Status (1)

Country Link
FR (1) FR604415A (fr)

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