DE31727C - Hearing protectors - Google Patents
Hearing protectorsInfo
- Publication number
- DE31727C DE31727C DENDAT31727D DE31727DA DE31727C DE 31727 C DE31727 C DE 31727C DE NDAT31727 D DENDAT31727 D DE NDAT31727D DE 31727D A DE31727D A DE 31727DA DE 31727 C DE31727 C DE 31727C
- Authority
- DE
- Germany
- Prior art keywords
- hearing protectors
- hearing
- protectors
- clip
- plug
- 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 - Lifetime
Links
- 230000001012 protector Effects 0.000 title claims 2
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
- A61F11/12—External mounting means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Pens And Brushes (AREA)
Description
BEKLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BEKLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE31727C true DE31727C (en) |
Family
ID=307791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT31727D Expired - Lifetime DE31727C (en) | Hearing protectors |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE31727C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0085533A3 (en) * | 1982-01-28 | 1983-08-17 | CHAPMAN & SMITH LIMITED | Ear defender and diaphragm therefor |
-
0
- DE DENDAT31727D patent/DE31727C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0085533A3 (en) * | 1982-01-28 | 1983-08-17 | CHAPMAN & SMITH LIMITED | Ear defender and diaphragm therefor |
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