ES146391A1 - A device with exhalation and aspiration valves for gas masks and similar uses. - Google Patents
A device with exhalation and aspiration valves for gas masks and similar uses.Info
- Publication number
- ES146391A1 ES146391A1 ES146391A ES146391A ES146391A1 ES 146391 A1 ES146391 A1 ES 146391A1 ES 146391 A ES146391 A ES 146391A ES 146391 A ES146391 A ES 146391A ES 146391 A1 ES146391 A1 ES 146391A1
- Authority
- ES
- Spain
- Prior art keywords
- exhalation
- similar uses
- gas masks
- aspiration valves
- aspiration
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES146391A ES146391A1 (en) | 1938-12-10 | 1938-12-10 | A device with exhalation and aspiration valves for gas masks and similar uses. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES146391A ES146391A1 (en) | 1938-12-10 | 1938-12-10 | A device with exhalation and aspiration valves for gas masks and similar uses. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES146391A1 true ES146391A1 (en) | 1942-05-01 |
Family
ID=65596160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES146391A Expired ES146391A1 (en) | 1938-12-10 | 1938-12-10 | A device with exhalation and aspiration valves for gas masks and similar uses. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES146391A1 (en) |
-
1938
- 1938-12-10 ES ES146391A patent/ES146391A1/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH214998A (en) | Gas pressure switch. | |
CH212030A (en) | Gas pressure switch. | |
ES146391A1 (en) | A device with exhalation and aspiration valves for gas masks and similar uses. | |
CH210275A (en) | Gas pressure switch. | |
CH216186A (en) | Gas pressure charger. | |
FR867622A (en) | Safety device for gas valve | |
FR841303A (en) | Valve | |
DK59016C (en) | Exhalation valve for gas masks. | |
AT158014B (en) | Gas tap safety. | |
ES142740A3 (en) | A procedure for manufacturing facials for gas masks and similar devices. | |
ES147096A1 (en) | A valve for gas masks and other similar applications. | |
FR840412A (en) | Autoclave valve | |
DK59615C (en) | Gas mask. | |
FR840562A (en) | Valve | |
ES146775A1 (en) | Procedure for the preparation of a new antiparasitic and antimicrobicide. | |
ES145907A1 (en) | A procedure to detoxify gases. | |
FR833711A (en) | Automatic gas safety valve | |
FR845983A (en) | Improvement in gas masks | |
FR864479A (en) | Electro-pneumatic valve | |
ES146324A1 (en) | Procedure and device for the operation of a gas turbine. | |
FR50714E (en) | Valve for gas masks and other similar applications | |
CH203261A (en) | Mouthpiece for gas masks. | |
FR50848E (en) | Improvement in gas masks | |
ES5176Y (en) | Cap gas mask. | |
ES147122A1 (en) | Procedure and device for the manufacture of a new construction material. |