FR1043046A - Hearing protection device - Google Patents

Hearing protection device

Info

Publication number
FR1043046A
FR1043046A FR1043046DA FR1043046A FR 1043046 A FR1043046 A FR 1043046A FR 1043046D A FR1043046D A FR 1043046DA FR 1043046 A FR1043046 A FR 1043046A
Authority
FR
France
Prior art keywords
protection device
hearing protection
hearing
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
Joseph Zwislocki
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 FR1043046A publication Critical patent/FR1043046A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F11/00Methods 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
    • A61F11/06Protective devices for the ears
    • A61F11/08Protective devices for the ears internal, e.g. earplugs

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)
FR1043046D 1950-07-15 1951-05-30 Hearing protection device Expired FR1043046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1043046X 1950-07-15

Publications (1)

Publication Number Publication Date
FR1043046A true FR1043046A (en) 1953-11-05

Family

ID=4554415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043046D Expired FR1043046A (en) 1950-07-15 1951-05-30 Hearing protection device

Country Status (1)

Country Link
FR (1) FR1043046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123069A (en) * 1964-03-03 Ear insert
FR2676642A1 (en) * 1991-05-22 1992-11-27 Saint Louis Inst IMPROVED HEARING PROTECTION.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123069A (en) * 1964-03-03 Ear insert
FR2676642A1 (en) * 1991-05-22 1992-11-27 Saint Louis Inst IMPROVED HEARING PROTECTION.

Similar Documents

Publication Publication Date Title
CH294969A (en) Anchoring device.
FR1025428A (en) Connection device
FR1043046A (en) Hearing protection device
FR1013102A (en) Air purification device
FR1025526A (en) Attachment device
FR1026620A (en) Junction device
FR1038623A (en) Spark generator device
FR1025771A (en) Damping device
FR1018161A (en) Hydraulic balancing device
FR1029183A (en) Burglar-indicating protection device
FR1017658A (en) Degradation device
FR1043899A (en) Adjustment device
FR1016525A (en) Hanging device for brushes and brushes
FR1022842A (en) Sheet gluing device
FR1007928A (en) Podiatry prosthesis device
FR60165E (en) Gasoline-cleaning plug device
FR1012939A (en) Coupling device
FR1041660A (en) Stamping device
FR1022094A (en) Ignition coil protection device
FR1043842A (en) Seat protection device
FR1029367A (en) Braking device
FR1037528A (en) Braking device
FR1008835A (en) Spray device
FR1016439A (en) Brake balancing device
FR1017921A (en) Clutch device