CH203261A - Mouthpiece for gas masks. - Google Patents
Mouthpiece for gas masks.Info
- Publication number
- CH203261A CH203261A CH203261DA CH203261A CH 203261 A CH203261 A CH 203261A CH 203261D A CH203261D A CH 203261DA CH 203261 A CH203261 A CH 203261A
- Authority
- CH
- Switzerland
- Prior art keywords
- mouthpiece
- gas masks
- masks
- gas
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL203261X | 1938-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH203261A true CH203261A (en) | 1939-02-28 |
Family
ID=19778449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH203261D CH203261A (en) | 1938-03-28 | 1938-04-12 | Mouthpiece for gas masks. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH203261A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955374A (en) * | 1988-07-09 | 1990-09-11 | Dragerwerk Aktiengesellschaft | Closed cycle gas mask and breathing equipment for operation under pressure having a severance-operated connection shut-off for the breathing equipment |
-
1938
- 1938-04-12 CH CH203261D patent/CH203261A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955374A (en) * | 1988-07-09 | 1990-09-11 | Dragerwerk Aktiengesellschaft | Closed cycle gas mask and breathing equipment for operation under pressure having a severance-operated connection shut-off for the breathing equipment |
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