NL25339C - - Google Patents
Info
- Publication number
- NL25339C NL25339C NL25339DA NL25339C NL 25339 C NL25339 C NL 25339C NL 25339D A NL25339D A NL 25339DA NL 25339 C NL25339 C NL 25339C
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE319359X | 1928-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25339C true NL25339C (hu) |
Family
ID=6151845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25339D NL25339C (hu) | 1928-09-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1906636A (hu) |
| BE (1) | BE363762A (hu) |
| FR (1) | FR681869A (hu) |
| GB (1) | GB319359A (hu) |
| NL (1) | NL25339C (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2430034A (en) * | 1945-08-13 | 1947-11-04 | Stern Abraham | Apparatus for locating leaks |
| US2723108A (en) * | 1951-02-24 | 1955-11-08 | Diamond Alkali Co | Valve |
| US2707313A (en) * | 1951-04-19 | 1955-05-03 | Gen Motors Corp | Apparatus for distributing molten metal to molding machines |
| BE515190A (hu) * | 1951-10-31 | 1900-01-01 | ||
| NL99282C (hu) * | 1955-01-24 | |||
| US2919710A (en) * | 1956-08-24 | 1960-01-05 | Kenneth D Lantz | Two-way freeze valve |
| US4336708A (en) * | 1980-10-14 | 1982-06-29 | Hobgood Terry W | Pipeline leak locator |
| US11598689B1 (en) | 2021-10-24 | 2023-03-07 | Philip Becerra | Method of detecting and identifying underground leaking pipes |
-
0
- NL NL25339D patent/NL25339C/xx active
- BE BE363762D patent/BE363762A/xx unknown
-
1929
- 1929-09-12 GB GB27791/29A patent/GB319359A/en not_active Expired
- 1929-09-16 FR FR681869D patent/FR681869A/fr not_active Expired
- 1929-10-07 US US398086A patent/US1906636A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB319359A (en) | 1930-11-13 |
| BE363762A (hu) | |
| US1906636A (en) | 1933-05-02 |
| FR681869A (fr) | 1930-05-20 |