FR2240446B1 - - Google Patents
Info
- Publication number
- FR2240446B1 FR2240446B1 FR7329314A FR7329314A FR2240446B1 FR 2240446 B1 FR2240446 B1 FR 2240446B1 FR 7329314 A FR7329314 A FR 7329314A FR 7329314 A FR7329314 A FR 7329314A FR 2240446 B1 FR2240446 B1 FR 2240446B1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/02—Testing or calibrating of apparatus for measuring fluid pressure of indicators
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7329314A FR2240446A1 (en) | 1973-08-10 | 1973-08-10 | Pressure gauge checking device - press button seals vessel and vents gauge press. for return to zero |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7329314A FR2240446A1 (en) | 1973-08-10 | 1973-08-10 | Pressure gauge checking device - press button seals vessel and vents gauge press. for return to zero |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2240446A1 FR2240446A1 (en) | 1975-03-07 |
FR2240446B1 true FR2240446B1 (en) | 1977-09-09 |
Family
ID=9123869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329314A Granted FR2240446A1 (en) | 1973-08-10 | 1973-08-10 | Pressure gauge checking device - press button seals vessel and vents gauge press. for return to zero |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2240446A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135141A (en) * | 1977-03-01 | 1979-01-16 | Whitehall Corporation | Marine seismic streamer with depth sensor calibrating means |
DE3110209C2 (en) * | 1981-03-17 | 1986-01-02 | Karl Dungs Gmbh & Co, 7067 Urbach | Air pressure switch |
US4566308A (en) * | 1984-11-05 | 1986-01-28 | Amerex Corporation | Portable pressure gauge tester |
-
1973
- 1973-08-10 FR FR7329314A patent/FR2240446A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2240446A1 (en) | 1975-03-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |