FR853389A - Improvements to protective devices against stale atmospheres, especially those loaded with noxious vapors or suspended dust - Google Patents
Improvements to protective devices against stale atmospheres, especially those loaded with noxious vapors or suspended dustInfo
- Publication number
- FR853389A FR853389A FR853389DA FR853389A FR 853389 A FR853389 A FR 853389A FR 853389D A FR853389D A FR 853389DA FR 853389 A FR853389 A FR 853389A
- Authority
- FR
- France
- Prior art keywords
- atmospheres
- especially those
- protective devices
- devices against
- suspended dust
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR853389T | 1938-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR853389A true FR853389A (en) | 1940-03-18 |
Family
ID=9327053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR853389D Expired FR853389A (en) | 1938-11-03 | 1938-11-03 | Improvements to protective devices against stale atmospheres, especially those loaded with noxious vapors or suspended dust |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR853389A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943805C (en) * | 1953-03-27 | 1956-06-01 | Draegerwerk Ag | Fresh air breathing apparatus |
US2882894A (en) * | 1956-02-13 | 1959-04-21 | Floyd J Fahey | Hood |
US5611485A (en) * | 1994-08-12 | 1997-03-18 | William W. Gibbs | Method and apparatus for dispensing a substance |
FR2994853A1 (en) * | 2012-09-06 | 2014-03-07 | Aircelle Sa | Respiratory protection equipment for protection assembly used to protect operator from dust, in aircraft manufacturing industry, has mask equipped with external pipe for injecting portion of air into external surface of visor |
-
1938
- 1938-11-03 FR FR853389D patent/FR853389A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943805C (en) * | 1953-03-27 | 1956-06-01 | Draegerwerk Ag | Fresh air breathing apparatus |
US2882894A (en) * | 1956-02-13 | 1959-04-21 | Floyd J Fahey | Hood |
US5611485A (en) * | 1994-08-12 | 1997-03-18 | William W. Gibbs | Method and apparatus for dispensing a substance |
FR2994853A1 (en) * | 2012-09-06 | 2014-03-07 | Aircelle Sa | Respiratory protection equipment for protection assembly used to protect operator from dust, in aircraft manufacturing industry, has mask equipped with external pipe for injecting portion of air into external surface of visor |
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