FR43706E - Improvements to glasses - Google Patents

Improvements to glasses

Info

Publication number
FR43706E
FR43706E FR43706DA FR43706E FR 43706 E FR43706 E FR 43706E FR 43706D A FR43706D A FR 43706DA FR 43706 E FR43706 E FR 43706E
Authority
FR
France
Prior art keywords
glasses
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)
Inventor
Peter Schlumbohm
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 FR43706E publication Critical patent/FR43706E/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
    • G02C7/16—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)
FR43706D 1933-07-10 1933-07-10 Improvements to glasses Expired FR43706E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43706T 1933-07-10

Publications (1)

Publication Number Publication Date
FR43706E true FR43706E (en) 1934-08-09

Family

ID=8679650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43706D Expired FR43706E (en) 1933-07-10 1933-07-10 Improvements to glasses

Country Status (1)

Country Link
FR (1) FR43706E (en)

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