BE735667A - - Google Patents
Info
- Publication number
- BE735667A BE735667A BE735667DA BE735667A BE 735667 A BE735667 A BE 735667A BE 735667D A BE735667D A BE 735667DA BE 735667 A BE735667 A BE 735667A
- Authority
- BE
- Belgium
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
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
- F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5238468 | 1968-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735667A true BE735667A (xx) | 1969-12-16 |
Family
ID=11276879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735667D BE735667A (xx) | 1968-07-10 | 1969-07-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE735667A (xx) |
| CH (1) | CH488954A (xx) |
| NL (1) | NL6910395A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022541828A (ja) | 2019-07-24 | 2022-09-27 | クエスト メディカル インコーポレイテッド | 濾過式真空リリーフ通気弁 |
-
1969
- 1969-06-23 CH CH957869A patent/CH488954A/it not_active IP Right Cessation
- 1969-07-04 BE BE735667D patent/BE735667A/xx unknown
- 1969-07-07 NL NL6910395A patent/NL6910395A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6910395A (xx) | 1970-01-13 |
| CH488954A (it) | 1970-04-15 |