FR491801A - Hearing aid protection device for gunners, soldiers and others - Google Patents

Hearing aid protection device for gunners, soldiers and others

Info

Publication number
FR491801A
FR491801A FR491801DA FR491801A FR 491801 A FR491801 A FR 491801A FR 491801D A FR491801D A FR 491801DA FR 491801 A FR491801 A FR 491801A
Authority
FR
France
Prior art keywords
gunners
soldiers
protection device
hearing aid
aid protection
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
Emmanuel Laime
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.)
EMMANUEL LAIME
Original Assignee
EMMANUEL LAIME
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 EMMANUEL LAIME filed Critical EMMANUEL LAIME
Application granted granted Critical
Publication of FR491801A publication Critical patent/FR491801A/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
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

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)
FR491801D 1916-04-07 1916-04-07 Hearing aid protection device for gunners, soldiers and others Expired FR491801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491801T 1916-04-07

Publications (1)

Publication Number Publication Date
FR491801A true FR491801A (en) 1919-06-19

Family

ID=1527764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491801D Expired FR491801A (en) 1916-04-07 1916-04-07 Hearing aid protection device for gunners, soldiers and others

Country Status (1)

Country Link
FR (1) FR491801A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910315A1 (en) * 1979-03-16 1980-09-18 Battelle Institut E V Capsule type bar protector - has ventilation ports delivering air on change in internal volume
EP0336487A1 (en) * 1988-03-28 1989-10-11 Verenigde Bedrijven Groeneveld B.V. Hearing protector
JPWO2017169133A1 (en) * 2016-03-29 2019-01-31 富士フイルム株式会社 Earmuff

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910315A1 (en) * 1979-03-16 1980-09-18 Battelle Institut E V Capsule type bar protector - has ventilation ports delivering air on change in internal volume
EP0336487A1 (en) * 1988-03-28 1989-10-11 Verenigde Bedrijven Groeneveld B.V. Hearing protector
JPWO2017169133A1 (en) * 2016-03-29 2019-01-31 富士フイルム株式会社 Earmuff

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