FR670327A - Ear protectors - Google Patents

Ear protectors

Info

Publication number
FR670327A
FR670327A FR670327DA FR670327A FR 670327 A FR670327 A FR 670327A FR 670327D A FR670327D A FR 670327DA FR 670327 A FR670327 A FR 670327A
Authority
FR
France
Prior art keywords
ear protectors
protectors
ear
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
Gottlob Scheytt
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 FR670327A publication Critical patent/FR670327A/en
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
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR670327D 1929-02-26 1929-02-26 Ear protectors Expired FR670327A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670327T 1929-02-26

Publications (1)

Publication Number Publication Date
FR670327A true FR670327A (en) 1929-11-27

Family

ID=9016262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670327D Expired FR670327A (en) 1929-02-26 1929-02-26 Ear protectors

Country Status (1)

Country Link
FR (1) FR670327A (en)

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