FR741708A - - Google Patents
Info
- Publication number
- FR741708A FR741708A FR741708DA FR741708A FR 741708 A FR741708 A FR 741708A FR 741708D A FR741708D A FR 741708DA FR 741708 A FR741708 A FR 741708A
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741708A true FR741708A (en) | 1933-02-18 |
Family
ID=1546204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741708D Expired FR741708A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR741708A (en) |
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0
- FR FR741708D patent/FR741708A/fr not_active Expired