FR1043046A - Hearing protection device - Google Patents
Hearing protection deviceInfo
- 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
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
- A61F11/08—Protective 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)
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)
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. |
-
1951
- 1951-05-30 FR FR1043046D patent/FR1043046A/en not_active Expired
Cited By (2)
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. |
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