NL6400817A - - Google Patents
Info
- Publication number
- NL6400817A NL6400817A NL6400817A NL6400817A NL6400817A NL 6400817 A NL6400817 A NL 6400817A NL 6400817 A NL6400817 A NL 6400817A NL 6400817 A NL6400817 A NL 6400817A NL 6400817 A NL6400817 A NL 6400817A
- Authority
- NL
- Netherlands
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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963F0023475 DE1871041U (de) | 1963-02-28 | 1963-02-28 | Vorrichtung zum verhindern der ruecksaugung von fluessigkeiten in rohrleitungen. |
| BE643445A BE643445A (xx) | 1963-02-28 | 1964-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6400817A true NL6400817A (xx) | 1964-08-31 |
Family
ID=25655672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6400817A NL6400817A (xx) | 1963-02-28 | 1964-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE643445A (xx) |
| NL (1) | NL6400817A (xx) |
-
1964
- 1964-01-31 NL NL6400817A patent/NL6400817A/xx unknown
- 1964-02-06 BE BE643445A patent/BE643445A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE643445A (xx) | 1964-05-29 |