FR836202A - Improvements to self-closing shut-off valves - Google Patents
Improvements to self-closing shut-off valvesInfo
- Publication number
- FR836202A FR836202A FR836202DA FR836202A FR 836202 A FR836202 A FR 836202A FR 836202D A FR836202D A FR 836202DA FR 836202 A FR836202 A FR 836202A
- Authority
- FR
- France
- Prior art keywords
- valves
- self
- closing shut
- shut
- closing
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB836202X | 1937-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR836202A true FR836202A (en) | 1939-01-12 |
Family
ID=10554196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR836202D Expired FR836202A (en) | 1937-09-04 | 1938-04-05 | Improvements to self-closing shut-off valves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR836202A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0003687A1 (en) * | 1978-02-13 | 1979-08-22 | Keystone International, Inc. | Manual control apparatus |
-
1938
- 1938-04-05 FR FR836202D patent/FR836202A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0003687A1 (en) * | 1978-02-13 | 1979-08-22 | Keystone International, Inc. | Manual control apparatus |
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