AU448882B2 - Improvements in earmuffs - Google Patents
Improvements in earmuffsInfo
- Publication number
- AU448882B2 AU448882B2 AU20039/70A AU2003970A AU448882B2 AU 448882 B2 AU448882 B2 AU 448882B2 AU 20039/70 A AU20039/70 A AU 20039/70A AU 2003970 A AU2003970 A AU 2003970A AU 448882 B2 AU448882 B2 AU 448882B2
- Authority
- AU
- Australia
- Prior art keywords
- earmuffs
- 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
- A61F11/14—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU20039/70A AU448882B2 (en) | 1970-09-16 | 1970-09-16 | Improvements in earmuffs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU20039/70A AU448882B2 (en) | 1970-09-16 | 1970-09-16 | Improvements in earmuffs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2003970A AU2003970A (en) | 1972-03-23 |
| AU448882B2 true AU448882B2 (en) | 1974-05-15 |
Family
ID=3709397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU20039/70A Expired AU448882B2 (en) | 1970-09-16 | 1970-09-16 | Improvements in earmuffs |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU448882B2 (en) |
-
1970
- 1970-09-16 AU AU20039/70A patent/AU448882B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003970A (en) | 1972-03-23 |
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