DE302069C - - Google Patents
Info
- Publication number
- DE302069C DE302069C DENDAT302069D DE302069DA DE302069C DE 302069 C DE302069 C DE 302069C DE NDAT302069 D DENDAT302069 D DE NDAT302069D DE 302069D A DE302069D A DE 302069DA DE 302069 C DE302069 C DE 302069C
- Authority
- DE
- Germany
- Prior art keywords
- strips
- air
- respirator
- nose
- strip
- 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.)
- Active
Links
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 pressed wool Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/06—Nose filters
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE302069C true DE302069C (enrdf_load_stackoverflow) |
Family
ID=555896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT302069D Active DE302069C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE302069C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT302069D patent/DE302069C/de active Active
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