FR516791A - Water pipe drain valve - Google Patents
Water pipe drain valveInfo
- Publication number
- FR516791A FR516791A FR516791A FR516791DA FR516791A FR 516791 A FR516791 A FR 516791A FR 516791 A FR516791 A FR 516791A FR 516791D A FR516791D A FR 516791DA FR 516791 A FR516791 A FR 516791A
- Authority
- FR
- France
- Prior art keywords
- water pipe
- drain valve
- pipe drain
- valve
- water
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/40—Valve members of helical shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR516791T | 1920-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR516791A true FR516791A (en) | 1921-04-26 |
Family
ID=8915452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR516791A Expired FR516791A (en) | 1920-05-29 | 1920-05-29 | Water pipe drain valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR516791A (en) |
-
1920
- 1920-05-29 FR FR516791A patent/FR516791A/en not_active Expired
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