FR689314A - Improvements to valve tubes - Google Patents
Improvements to valve tubesInfo
- Publication number
- FR689314A FR689314A FR689314DA FR689314A FR 689314 A FR689314 A FR 689314A FR 689314D A FR689314D A FR 689314DA FR 689314 A FR689314 A FR 689314A
- Authority
- FR
- France
- Prior art keywords
- valve tubes
- tubes
- 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
-
- 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
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR689314T | 1930-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR689314A true FR689314A (en) | 1930-09-04 |
Family
ID=9027205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR689314D Expired FR689314A (en) | 1930-01-21 | 1930-01-21 | Improvements to valve tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR689314A (en) |
-
1930
- 1930-01-21 FR FR689314D patent/FR689314A/en not_active Expired
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