GB1142123A - Improvements relating to manhole structures - Google Patents
Improvements relating to manhole structuresInfo
- Publication number
- GB1142123A GB1142123A GB1300767A GB1300767A GB1142123A GB 1142123 A GB1142123 A GB 1142123A GB 1300767 A GB1300767 A GB 1300767A GB 1300767 A GB1300767 A GB 1300767A GB 1142123 A GB1142123 A GB 1142123A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cover
- apertures
- improvements relating
- recessed
- manhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
1,142,123. Manholes. BROADS MFG., CO., Ltd. 22 Dec., 1967 [20 March, 1967], No. 13007/67. Heading E1G. A manhole is ventilated through apertures 10 in the top of the fixed frame 1 in which the cover 4 is seated. As shown the apertures 10 comprise gaps between webs 9, and the cover is in two triangular sections supported by corner bosses 3, 5 so as to leave an additional ventilation gap 15 along each side. The cover sections are recessed to provide a ventilation opening 7A, and have key-engaging sockets 8. The frame has a lower flange 12 with two recessed lugs 13 for supporting a grid or pan beneath the cover 4.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1300767A GB1142123A (en) | 1967-03-20 | 1967-03-20 | Improvements relating to manhole structures |
DE19686610204 DE6610204U (en) | 1967-03-20 | 1968-01-02 | MANHOLE COVER, IN PARTICULAR FOR ROADS. |
DE19681708524 DE1708524C (en) | 1967-03-20 | 1968-01-02 | Manhole cover, especially for roads |
AT25868A AT291131B (en) | 1967-03-20 | 1968-01-10 | Manhole cover, in particular for roadways |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1300767A GB1142123A (en) | 1967-03-20 | 1967-03-20 | Improvements relating to manhole structures |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1142123A true GB1142123A (en) | 1969-02-05 |
Family
ID=10015132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1300767A Expired GB1142123A (en) | 1967-03-20 | 1967-03-20 | Improvements relating to manhole structures |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT291131B (en) |
DE (1) | DE6610204U (en) |
GB (1) | GB1142123A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514050A1 (en) * | 1981-10-07 | 1983-04-08 | Sambre & Meuse Usines | Rectangular buffer for kerbs - comprises two triangular sections containing notches into which handling tools are introduced |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20221857U1 (en) * | 2002-11-09 | 2008-10-09 | Buderus Kanalguss Gmbh | Manhole cover or attachment |
-
1967
- 1967-03-20 GB GB1300767A patent/GB1142123A/en not_active Expired
-
1968
- 1968-01-02 DE DE19686610204 patent/DE6610204U/en not_active Expired
- 1968-01-10 AT AT25868A patent/AT291131B/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514050A1 (en) * | 1981-10-07 | 1983-04-08 | Sambre & Meuse Usines | Rectangular buffer for kerbs - comprises two triangular sections containing notches into which handling tools are introduced |
Also Published As
Publication number | Publication date |
---|---|
AT291131B (en) | 1971-07-12 |
DE6610204U (en) | 1973-06-20 |
DE1708524A1 (en) | 1971-10-14 |
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