FR798101A - Ear protectors - Google Patents
Ear protectorsInfo
- Publication number
- FR798101A FR798101A FR798101DA FR798101A FR 798101 A FR798101 A FR 798101A FR 798101D A FR798101D A FR 798101DA FR 798101 A FR798101 A FR 798101A
- 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
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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH444310X | 1934-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR798101A true FR798101A (en) | 1936-05-09 |
Family
ID=4515287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR798101D Expired FR798101A (en) | 1934-11-27 | 1935-11-22 | Ear protectors |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR798101A (en) |
GB (1) | GB444310A (en) |
-
1935
- 1935-11-22 FR FR798101D patent/FR798101A/en not_active Expired
- 1935-11-25 GB GB32617/35A patent/GB444310A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB444310A (en) | 1936-03-18 |
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