FR873634A - Diaphragm valve - Google Patents
Diaphragm valveInfo
- Publication number
- FR873634A FR873634A FR873634DA FR873634A FR 873634 A FR873634 A FR 873634A FR 873634D A FR873634D A FR 873634DA FR 873634 A FR873634 A FR 873634A
- Authority
- FR
- France
- Prior art keywords
- diaphragm valve
- diaphragm
- valve
- 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
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL873634X | 1939-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR873634A true FR873634A (en) | 1942-07-15 |
Family
ID=19851297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873634D Expired FR873634A (en) | 1939-06-29 | 1941-02-10 | Diaphragm valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR873634A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971723C (en) * | 1944-03-09 | 1959-03-19 | Walther & Cie Ag | Triggering device for automatic fire extinguishing systems |
-
1941
- 1941-02-10 FR FR873634D patent/FR873634A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971723C (en) * | 1944-03-09 | 1959-03-19 | Walther & Cie Ag | Triggering device for automatic fire extinguishing systems |
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