FR492932A - Lunettes protectrices infrangibles - Google Patents

Lunettes protectrices infrangibles

Info

Publication number
FR492932A
FR492932A FR492932DA FR492932A FR 492932 A FR492932 A FR 492932A FR 492932D A FR492932D A FR 492932DA FR 492932 A FR492932 A FR 492932A
Authority
FR
France
Prior art keywords
protective goggles
goggles
protective
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
Francesco Della Valle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR492932A publication Critical patent/FR492932A/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
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR492932D 1916-12-19 1916-12-19 Lunettes protectrices infrangibles Expired FR492932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492932T 1916-12-19

Publications (1)

Publication Number Publication Date
FR492932A true FR492932A (fr) 1919-07-25

Family

ID=1528736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492932D Expired FR492932A (fr) 1916-12-19 1916-12-19 Lunettes protectrices infrangibles

Country Status (1)

Country Link
FR (1) FR492932A (fr)

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