SU735707A1 - Hatchway of manhole - Google Patents
Hatchway of manhole Download PDFInfo
- Publication number
- SU735707A1 SU735707A1 SU772550289A SU2550289A SU735707A1 SU 735707 A1 SU735707 A1 SU 735707A1 SU 772550289 A SU772550289 A SU 772550289A SU 2550289 A SU2550289 A SU 2550289A SU 735707 A1 SU735707 A1 SU 735707A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hatchway
- manhole
- kolobanov
- kanalizatsi
- karelin
- Prior art date
Links
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Harvester Elements (AREA)
- Treatment Of Fiber Materials (AREA)
Description
(54) ЛЮК СМОТРОВОГО КОЛОД1ДА(54) DOOR HATCH 1DA
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772550289A SU735707A1 (en) | 1977-11-30 | 1977-11-30 | Hatchway of manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772550289A SU735707A1 (en) | 1977-11-30 | 1977-11-30 | Hatchway of manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU735707A1 true SU735707A1 (en) | 1980-05-25 |
Family
ID=20735995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772550289A SU735707A1 (en) | 1977-11-30 | 1977-11-30 | Hatchway of manhole |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU735707A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540310A (en) * | 1983-07-18 | 1985-09-10 | A-Lok Products, Inc. | Manhole riser and cooperating sleeve to provide a waterlock for manhole structures |
| RU226077U1 (en) * | 2023-12-08 | 2024-05-21 | Веретенников Владимир Алексеевич | SUPPORT RING UNDERHATCH |
-
1977
- 1977-11-30 SU SU772550289A patent/SU735707A1/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540310A (en) * | 1983-07-18 | 1985-09-10 | A-Lok Products, Inc. | Manhole riser and cooperating sleeve to provide a waterlock for manhole structures |
| RU226077U1 (en) * | 2023-12-08 | 2024-05-21 | Веретенников Владимир Алексеевич | SUPPORT RING UNDERHATCH |
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