FR868977A - Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports - Google Patents

Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports

Info

Publication number
FR868977A
FR868977A FR868977DA FR868977A FR 868977 A FR868977 A FR 868977A FR 868977D A FR868977D A FR 868977DA FR 868977 A FR868977 A FR 868977A
Authority
FR
France
Prior art keywords
celluloid
metallic material
improvements made
lateral supports
spectacle frames
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
Ernst Kahne
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 FR868977A publication Critical patent/FR868977A/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
    • 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
    • G02C5/12—Nose pads; Nose-engaging surfaces of bridges or rims

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR868977D 1940-12-31 1940-12-31 Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports Expired FR868977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868977T 1940-12-31

Publications (1)

Publication Number Publication Date
FR868977A true FR868977A (en) 1942-01-21

Family

ID=9346290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868977D Expired FR868977A (en) 1940-12-31 1940-12-31 Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports

Country Status (1)

Country Link
FR (1) FR868977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015235B (en) * 1952-05-19 1957-09-05 Konrad Agahd Dipl Ing Measuring device for determining the transparency of paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015235B (en) * 1952-05-19 1957-09-05 Konrad Agahd Dipl Ing Measuring device for determining the transparency of paper

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