FR738086A - Perfectionnements aux lunettes - Google Patents

Perfectionnements aux lunettes

Info

Publication number
FR738086A
FR738086A FR738086DA FR738086A FR 738086 A FR738086 A FR 738086A FR 738086D A FR738086D A FR 738086DA FR 738086 A FR738086 A FR 738086A
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
English (en)
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 FR738086A publication Critical patent/FR738086A/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)
FR738086D 1931-10-03 1932-06-02 Perfectionnements aux lunettes Expired FR738086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE738086X 1931-10-03

Publications (1)

Publication Number Publication Date
FR738086A true FR738086A (fr) 1932-12-20

Family

ID=6642726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738086D Expired FR738086A (fr) 1931-10-03 1932-06-02 Perfectionnements aux lunettes

Country Status (1)

Country Link
FR (1) FR738086A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189445A (en) * 1990-11-07 1993-02-23 Special Education Rehab Agency, Inc. Reading assistance device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189445A (en) * 1990-11-07 1993-02-23 Special Education Rehab Agency, Inc. Reading assistance device and method

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