PL109045B1 - Gas-mask or dust-mask - Google Patents
Gas-mask or dust-mask Download PDFInfo
- Publication number
- PL109045B1 PL109045B1 PL20661678A PL20661678A PL109045B1 PL 109045 B1 PL109045 B1 PL 109045B1 PL 20661678 A PL20661678 A PL 20661678A PL 20661678 A PL20661678 A PL 20661678A PL 109045 B1 PL109045 B1 PL 109045B1
- Authority
- PL
- Poland
- Prior art keywords
- mask
- sealing
- gas
- sealing lips
- dust
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 10
- 210000003582 temporal bone Anatomy 0.000 claims description 2
- 210000001061 forehead Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000007704 transition Effects 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
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 |
|---|---|---|---|
| DD19879777A DD131719A1 (de) | 1977-05-06 | 1977-05-06 | Atemschutzmaske |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL206616A1 PL206616A1 (pl) | 1979-02-12 |
| PL109045B1 true PL109045B1 (en) | 1980-05-31 |
Family
ID=5508268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20661678A PL109045B1 (en) | 1977-05-06 | 1978-05-05 | Gas-mask or dust-mask |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS199436B1 (ro) |
| DD (1) | DD131719A1 (ro) |
| DE (1) | DE2815779A1 (ro) |
| PL (1) | PL109045B1 (ro) |
| RO (1) | RO81201A (ro) |
| YU (1) | YU86178A (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH671702A5 (ro) * | 1987-08-04 | 1989-09-29 | Morgan Tech Ltd |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE736907C (de) * | 1938-11-02 | 1943-07-01 | Auergesellschaft Ag | Maske fuer Hoehenatemgeraete |
| DE2162725A1 (de) * | 1971-12-17 | 1973-06-20 | Draegerwerk Ag | Atemschutzmaske mit steckfilter |
| DE2336047C3 (de) * | 1973-07-14 | 1979-03-01 | Draegerwerk Ag, 2400 Luebeck | Atemschutzmaske mit Druckluftzufuhr für die Atmung |
-
1977
- 1977-05-06 DD DD19879777A patent/DD131719A1/xx unknown
-
1978
- 1978-04-11 YU YU86178A patent/YU86178A/xx unknown
- 1978-04-12 DE DE19782815779 patent/DE2815779A1/de not_active Withdrawn
- 1978-05-03 RO RO7893952A patent/RO81201A/ro unknown
- 1978-05-04 CS CS286978A patent/CS199436B1/cs unknown
- 1978-05-05 PL PL20661678A patent/PL109045B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81201A (ro) | 1983-02-01 |
| PL206616A1 (pl) | 1979-02-12 |
| DE2815779A1 (de) | 1978-11-16 |
| CS199436B1 (en) | 1980-07-31 |
| RO81201B (ro) | 1983-01-30 |
| YU86178A (en) | 1982-06-30 |
| DD131719A1 (de) | 1978-07-19 |
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