FR6927E - Oculaire pour lunettes de chauffeurs - Google Patents

Oculaire pour lunettes de chauffeurs

Info

Publication number
FR6927E
FR6927E FR6927DA FR6927E FR 6927 E FR6927 E FR 6927E FR 6927D A FR6927D A FR 6927DA FR 6927 E FR6927 E FR 6927E
Authority
FR
France
Prior art keywords
eyepiece
glasses
driver
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)
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.)
L CRETIN BILLET FRERES SOC
Original Assignee
L CRETIN BILLET FRERES SOC
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 L CRETIN BILLET FRERES SOC filed Critical L CRETIN BILLET FRERES SOC
Application granted granted Critical
Publication of FR6927E publication Critical patent/FR6927E/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00Constructions of non-optical parts
    • G02C5/02Bridges; Browbars; Intermediate bars
    • G02C5/06Bridges; Browbars; Intermediate bars with resilient means
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR6927D 1906-11-03 1906-11-19 Oculaire pour lunettes de chauffeurs Expired FR6927E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR371061T 1906-11-03
FR6927T 1906-11-19

Publications (1)

Publication Number Publication Date
FR6927E true FR6927E (fr) 1907-04-05

Family

ID=1349811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927D Expired FR6927E (fr) 1906-11-03 1906-11-19 Oculaire pour lunettes de chauffeurs

Country Status (1)

Country Link
FR (1) FR6927E (fr)

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