ZA88616B - Filter device - Google Patents
Filter deviceInfo
- Publication number
- ZA88616B ZA88616B ZA880616A ZA88616A ZA88616B ZA 88616 B ZA88616 B ZA 88616B ZA 880616 A ZA880616 A ZA 880616A ZA 88616 A ZA88616 A ZA 88616A ZA 88616 B ZA88616 B ZA 88616B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter device
- filter
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
Landscapes
- Health & Medical Sciences (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 |
---|---|---|---|
DE3711505A DE3711505A1 (de) | 1987-04-04 | 1987-04-04 | Halbmaskenfoermig ausgebildeter schwebstoffilter |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA88616B true ZA88616B (en) | 1988-08-02 |
Family
ID=6324938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA880616A ZA88616B (en) | 1987-04-04 | 1988-01-29 | Filter device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0286016B1 (de) |
DE (2) | DE3711505A1 (de) |
ES (1) | ES2021779B3 (de) |
ZA (1) | ZA88616B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8903266D0 (en) * | 1989-02-14 | 1989-04-05 | Hellberg Int Ltd | Holder for respirator |
JP4927262B2 (ja) * | 2001-03-23 | 2012-05-09 | 株式会社重松製作所 | ろ過材及び該ろ過材を用いた使い捨て式防じんマスク |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR546686A (fr) * | 1921-12-21 | 1922-11-21 | Filtre-air | |
US2201315A (en) * | 1936-11-13 | 1940-05-21 | American Optical Corp | Respirator |
US3014479A (en) * | 1959-05-20 | 1961-12-26 | Welsh Mfg Co | Respirator |
GB974960A (en) * | 1961-12-19 | 1964-11-11 | Ostravskokarvinsky Revir | Valveless dustproof respirator |
DE3032437C2 (de) * | 1980-08-28 | 1982-08-05 | Drägerwerk AG, 2400 Lübeck | Halbmaskenförmig ausgebildetes Staubfilter |
-
1987
- 1987-04-04 DE DE3711505A patent/DE3711505A1/de active Granted
-
1988
- 1988-01-29 ZA ZA880616A patent/ZA88616B/xx unknown
- 1988-03-31 EP EP88105244A patent/EP0286016B1/de not_active Expired - Lifetime
- 1988-03-31 ES ES88105244T patent/ES2021779B3/es not_active Expired - Lifetime
- 1988-03-31 DE DE8888105244T patent/DE3861780D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0286016A1 (de) | 1988-10-12 |
DE3861780D1 (de) | 1991-03-28 |
ES2021779B3 (es) | 1991-11-16 |
DE3711505A1 (de) | 1988-10-20 |
DE3711505C2 (de) | 1989-10-19 |
EP0286016B1 (de) | 1991-02-20 |
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