CH42409A - Device allowing a person to enter an unbreathable gaseous environment - Google Patents
Device allowing a person to enter an unbreathable gaseous environmentInfo
- Publication number
- CH42409A CH42409A CH42409A CH42409DA CH42409A CH 42409 A CH42409 A CH 42409A CH 42409 A CH42409 A CH 42409A CH 42409D A CH42409D A CH 42409DA CH 42409 A CH42409 A CH 42409A
- Authority
- CH
- Switzerland
- Prior art keywords
- unbreathable
- enter
- person
- device allowing
- gaseous environment
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH42409T | 1908-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH42409A true CH42409A (en) | 1909-03-01 |
Family
ID=4272416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH42409A CH42409A (en) | 1908-01-25 | 1908-01-25 | Device allowing a person to enter an unbreathable gaseous environment |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH42409A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2212656A1 (en) * | 1972-03-16 | 1973-09-20 | Kernforschung Gmbh Ges Fuer | QUICK COUPLING FOR A COMBINED AIR AND TALK CONNECTION TO A GAS PROTECTIVE SUIT |
DE2333620A1 (en) * | 1973-07-02 | 1975-01-23 | Kernforschung Gmbh Ges Fuer | Combined quick-release connector for compressed air and telephone - has valve blocks which shut off flow of air on disconnection |
US4537276A (en) * | 1984-09-07 | 1985-08-27 | American Sterilizer Company | Mask/microphone system for voice actuated control |
US4605000A (en) * | 1985-01-04 | 1986-08-12 | Waldemar Anguita | Greenhouse helmet |
-
1908
- 1908-01-25 CH CH42409A patent/CH42409A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2212656A1 (en) * | 1972-03-16 | 1973-09-20 | Kernforschung Gmbh Ges Fuer | QUICK COUPLING FOR A COMBINED AIR AND TALK CONNECTION TO A GAS PROTECTIVE SUIT |
DE2333620A1 (en) * | 1973-07-02 | 1975-01-23 | Kernforschung Gmbh Ges Fuer | Combined quick-release connector for compressed air and telephone - has valve blocks which shut off flow of air on disconnection |
US4537276A (en) * | 1984-09-07 | 1985-08-27 | American Sterilizer Company | Mask/microphone system for voice actuated control |
US4605000A (en) * | 1985-01-04 | 1986-08-12 | Waldemar Anguita | Greenhouse helmet |
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