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FR787838A - Perfectionnements aux écrans transparents protecteurs de la vue - Google Patents

Perfectionnements aux écrans transparents protecteurs de la vue

Info

Publication number
FR787838A
FR787838A FR787838DA FR787838A FR 787838 A FR787838 A FR 787838A FR 787838D A FR787838D A FR 787838DA FR 787838 A FR787838 A FR 787838A
Authority
FR
France
Prior art keywords
eye protection
transparent eye
protection screens
screens
transparent
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR787838A publication Critical patent/FR787838A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR787838D 1934-03-27 1935-03-26 Perfectionnements aux écrans transparents protecteurs de la vue Expired FR787838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US787838XA 1934-03-27 1934-03-27

Publications (1)

Publication Number Publication Date
FR787838A true FR787838A (fr) 1935-09-30

Family

ID=22146190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787838D Expired FR787838A (fr) 1934-03-27 1935-03-26 Perfectionnements aux écrans transparents protecteurs de la vue

Country Status (1)

Country Link
FR (1) FR787838A (fr)

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