NL222556A - - Google Patents
Info
- Publication number
- NL222556A NL222556A NL222556DA NL222556A NL 222556 A NL222556 A NL 222556A NL 222556D A NL222556D A NL 222556DA NL 222556 A NL222556 A NL 222556A
- Authority
- NL
- Netherlands
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
- G01M3/32—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 containers, e.g. radiators
- G01M3/3218—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 containers, e.g. radiators for flexible or elastic containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Recording Measured Values (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US539810XA | 1939-03-25 | 1939-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL222556A true NL222556A (US06262066-20010717-C00424.png) |
Family
ID=21987892
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL222556D NL222556A (US06262066-20010717-C00424.png) | 1939-03-25 | ||
| NL97373D NL97373B (US06262066-20010717-C00424.png) | 1939-03-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97373D NL97373B (US06262066-20010717-C00424.png) | 1939-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE747446C (US06262066-20010717-C00424.png) |
| FR (1) | FR866078A (US06262066-20010717-C00424.png) |
| GB (1) | GB539810A (US06262066-20010717-C00424.png) |
| NL (2) | NL97373B (US06262066-20010717-C00424.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1096100B (de) * | 1952-06-25 | 1960-12-29 | Ibm Deutschland | Einrichtung zum zeilenweisen Abfuehlen von Aufzeichnungstraegern mittels eines Elektronenstrahls |
| BE539569A (US06262066-20010717-C00424.png) * | 1954-07-06 |
-
0
- NL NL222556D patent/NL222556A/xx unknown
- NL NL97373D patent/NL97373B/xx unknown
-
1940
- 1940-03-01 DE DED82228D patent/DE747446C/de not_active Expired
- 1940-03-16 FR FR866078D patent/FR866078A/fr not_active Expired
- 1940-03-23 GB GB5378/40A patent/GB539810A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE747446C (de) | 1945-01-11 |
| NL97373B (US06262066-20010717-C00424.png) | |
| FR866078A (fr) | 1941-06-16 |
| GB539810A (en) | 1941-09-24 |
