CS178804B2 - Breathing protective mask - Google Patents
Breathing protective maskInfo
- Publication number
- CS178804B2 CS178804B2 CS439468A CS439468A CS178804B2 CS 178804 B2 CS178804 B2 CS 178804B2 CS 439468 A CS439468 A CS 439468A CS 439468 A CS439468 A CS 439468A CS 178804 B2 CS178804 B2 CS 178804B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- protective mask
- breathing protective
- breathing
- mask
- protective
- Prior art date
Links
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
- A62B18/02—Masks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED0053324 | 1967-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS178804B2 true CS178804B2 (en) | 1977-10-31 |
Family
ID=7054874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS439468A CS178804B2 (en) | 1967-06-14 | 1968-06-14 | Breathing protective mask |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH473592A (en) |
CS (1) | CS178804B2 (en) |
DE (1) | DE1708047C2 (en) |
FR (1) | FR1568686A (en) |
GB (1) | GB1191793A (en) |
SE (1) | SE332121B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD130835A1 (en) * | 1977-05-12 | 1978-05-10 | Steffen Zemelka | MASK BODY FOR RESIN BREATHING MASKS |
DE3510302A1 (en) * | 1985-03-22 | 1986-09-25 | Drägerwerk AG, 2400 Lübeck | RESPIRATORY MASK FOR OVERPRESSURE RESPIRATORY DEVICES |
US4739755A (en) * | 1986-10-17 | 1988-04-26 | American Cyanamid Company | Respirator |
GB2211098B (en) * | 1987-10-13 | 1991-02-27 | Sabre Safety Ltd | Respiratory protective apparatus |
SE510121C2 (en) | 1995-05-19 | 1999-04-19 | Joergen Eklund | Face protection, inner wall, cover and outer wall intended to be provided in such a face protection as well as a procedure for reducing face admixture of exhaled air in inhalation air. |
FR2742667B1 (en) * | 1995-12-21 | 1998-02-06 | Schegerin Robert | HEAD ELEMENT WITH REGULATED PRESSURE AREAS, ESPECIALLY FOR AIRCRAFT PILOTS |
DE60305947T2 (en) * | 2002-09-30 | 2007-01-11 | BE Intellectual Property, Inc., Lenexa | FLEXIBLE FULL-FACE SURFACE MASK FOR USE WITH AIRPLANE |
DE102005024729B3 (en) * | 2005-05-31 | 2006-09-28 | Dräger Safety AG & Co. KGaA | Breathing mask has inlet air valve with modular assembly which can be inserted from exterior of mask |
DE602007013473D1 (en) * | 2007-05-02 | 2011-05-05 | Ohg Galli S R L | INTAKE CONNECTORS OF AN M90 NBC FACE MASK WITH MEANS FOR OBTAINING LOW AIRWAY RESISTANCE BOTH DURING INHALATION AND DURING EXHAUSTION |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE648997C (en) * | 1937-08-12 | Degea Akt Ges Auergesellschaft | Breathing mask for high altitude breathing apparatus | |
FR757280A (en) * | 1933-06-20 | 1933-12-22 | Sepewe Eksport Przemyslu Obron | Gas protection mask |
DE730703C (en) * | 1934-01-20 | 1943-01-15 | Paul Guenther Dr | Gas protection mask with sealing bodies made of flexible pads |
US2005072A (en) * | 1934-10-15 | 1935-06-18 | William H Lea | Breathing mask |
US2381568A (en) * | 1942-10-19 | 1945-08-07 | Mark Cooney | Gas mask |
AT183068B (en) * | 1953-05-08 | 1955-09-10 | Metallgesellschaft Ag | Centrifugal separator for separating solid and liquid suspended particles from gases |
US3167070A (en) * | 1961-06-14 | 1965-01-26 | Silverman Leslie | Respirator with positive air seal |
-
1967
- 1967-06-14 DE DE19671708047 patent/DE1708047C2/en not_active Expired
-
1968
- 1968-06-13 CH CH878168A patent/CH473592A/en not_active IP Right Cessation
- 1968-06-13 SE SE803068A patent/SE332121B/xx unknown
- 1968-06-14 CS CS439468A patent/CS178804B2/en unknown
- 1968-06-14 GB GB28597/68A patent/GB1191793A/en not_active Expired
- 1968-06-14 FR FR1568686D patent/FR1568686A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1708047C2 (en) | 1974-02-14 |
FR1568686A (en) | 1969-05-23 |
SE332121B (en) | 1971-01-25 |
DE1708047B1 (en) | 1970-10-08 |
CH473592A (en) | 1969-06-15 |
GB1191793A (en) | 1970-05-13 |
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