BE392262A - - Google Patents
Info
- Publication number
- BE392262A BE392262A BE392262DA BE392262A BE 392262 A BE392262 A BE 392262A BE 392262D A BE392262D A BE 392262DA BE 392262 A BE392262 A BE 392262A
- Authority
- BE
- Belgium
- Prior art keywords
- mask
- face
- transparent
- border
- harness
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 210000003625 skull Anatomy 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 229920002160 Celluloid Polymers 0.000 description 9
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 2
- 229940081735 acetylcellulose Drugs 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/084—Means for fastening gas-masks to heads or helmets
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT392262X | 1931-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE392262A true BE392262A (enrdf_load_stackoverflow) | 1932-12-31 |
Family
ID=59911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE392262D BE392262A (enrdf_load_stackoverflow) | 1931-12-01 | 1932-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE392262A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2649016A1 (fr) * | 1989-06-30 | 1991-01-04 | Draegerwerk Ag | Masque respiratoire avec un bandage sous forme de garniture d'etancheite |
-
1932
- 1932-11-12 BE BE392262D patent/BE392262A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2649016A1 (fr) * | 1989-06-30 | 1991-01-04 | Draegerwerk Ag | Masque respiratoire avec un bandage sous forme de garniture d'etancheite |
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