BE380227A - - Google Patents
Info
- Publication number
- BE380227A BE380227A BE380227DA BE380227A BE 380227 A BE380227 A BE 380227A BE 380227D A BE380227D A BE 380227DA BE 380227 A BE380227 A BE 380227A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2838—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
- Cable Accessories (AREA)
- Examining Or Testing Airtightness (AREA)
- Processing Of Terminals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT421520X | 1933-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE380227A true BE380227A (ja�@�@) | 1931-07-31 |
Family
ID=11253921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE380227D BE380227A (ja�@�@) | 1933-10-13 | 1931-06-02 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE380227A (ja�@�@) |
| DE (1) | DE629902C (ja�@�@) |
| FR (1) | FR778494A (ja�@�@) |
| GB (2) | GB369119A (ja�@�@) |
-
1931
- 1931-06-02 BE BE380227D patent/BE380227A/xx unknown
- 1931-07-22 GB GB20983/31A patent/GB369119A/en not_active Expired
-
1934
- 1934-08-30 GB GB24972/34A patent/GB421520A/en not_active Expired
- 1934-09-14 FR FR778494D patent/FR778494A/fr not_active Expired
- 1934-10-14 DE DES115734D patent/DE629902C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB421520A (en) | 1934-12-21 |
| DE629902C (de) | 1936-05-15 |
| FR778494A (fr) | 1935-03-16 |
| GB369119A (en) | 1932-03-17 |