DK143237C - INSPECTION WINDOW - Google Patents
INSPECTION WINDOWInfo
- Publication number
- DK143237C DK143237C DK398976A DK398976A DK143237C DK 143237 C DK143237 C DK 143237C DK 398976 A DK398976 A DK 398976A DK 398976 A DK398976 A DK 398976A DK 143237 C DK143237 C DK 143237C
- Authority
- DK
- Denmark
- Prior art keywords
- inspection window
- inspection
- window
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Measuring Cells (AREA)
- Measuring Volume Flow (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI752509A FI56583C (en) | 1975-09-05 | 1975-09-05 | KONTROLLGLAS |
FI752509 | 1975-09-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK398976A DK398976A (en) | 1977-03-06 |
DK143237B DK143237B (en) | 1981-07-27 |
DK143237C true DK143237C (en) | 1981-11-30 |
Family
ID=8509414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK398976A DK143237C (en) | 1975-09-05 | 1976-09-03 | INSPECTION WINDOW |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2639858A1 (en) |
DK (1) | DK143237C (en) |
FI (1) | FI56583C (en) |
GB (1) | GB1554304A (en) |
SE (1) | SE433252B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH632826A5 (en) * | 1978-09-28 | 1982-10-29 | Fischer Ag Georg | DEVICE FOR MONITORING PLASTIC PIPING. |
CA1219228A (en) * | 1985-12-17 | 1987-03-17 | Oscar P. Muser | Fluid flow conduit systems |
US5123492A (en) * | 1991-03-04 | 1992-06-23 | Lizanec Jr Theodore J | Method and apparatus for inspecting subsurface environments |
DE19859694C2 (en) * | 1998-12-23 | 2003-04-24 | Josef Koller | Sight glass for observing the inside medium in tubular bodies |
FR2829559A1 (en) * | 2001-09-07 | 2003-03-14 | Equip Inox | Pipe liquid viewing mechanism having tube body section piping attached and having two glass viewing porthole windows diametrically opposite each other. |
US20220390049A1 (en) * | 2019-10-29 | 2022-12-08 | Advanced Couplings Limited | In-line sight glass kit and assembly |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1187433B (en) * | 1961-01-25 | 1965-02-18 | Erwin Hawle | Flange arrangement for smooth pipes, especially plastic pipes |
-
1975
- 1975-09-05 FI FI752509A patent/FI56583C/en not_active IP Right Cessation
-
1976
- 1976-09-03 DE DE19762639858 patent/DE2639858A1/en not_active Ceased
- 1976-09-03 DK DK398976A patent/DK143237C/en not_active IP Right Cessation
- 1976-09-06 GB GB3683176A patent/GB1554304A/en not_active Expired
- 1976-09-06 SE SE7609804A patent/SE433252B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI56583C (en) | 1980-02-11 |
DK143237B (en) | 1981-07-27 |
GB1554304A (en) | 1979-10-17 |
SE7609804L (en) | 1977-03-06 |
DK398976A (en) | 1977-03-06 |
SE433252B (en) | 1984-05-14 |
DE2639858A1 (en) | 1977-03-17 |
FI56583B (en) | 1979-10-31 |
FI752509A (en) | 1977-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |