A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Invention Protects Homes from Backwater Damage
Wherever lowest waste drainage connection of building is below point of relief on collector sewer, danger of backwater damage exists unless precautions are provided; developed emergency backwater overflow device is self-seating ball float valve with nose cone deflector; sectional view of original device, and one of new design.
Invention Protects Homes from Backwater Damage
Wherever lowest waste drainage connection of building is below point of relief on collector sewer, danger of backwater damage exists unless precautions are provided; developed emergency backwater overflow device is self-seating ball float valve with nose cone deflector; sectional view of original device, and one of new design.
Invention Protects Homes from Backwater Damage
Pub Works
Dalton, W.C. (author)
Public Works ; 98
1967
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1892
| Engineering Index Backfile | 1965
| Springer Verlag | 2010