Drainage device
Drainage device having an inlet having at least three substantially straight sides with rounded corners linking the at least three substantially straight sides. The sides and corners taper to form a circular outlet. The rounded corners are upper edges of channels of the device, and the channels are...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Drainage device having an inlet having at least three substantially straight sides with rounded corners linking the at least three substantially straight sides. The sides and corners taper to form a circular outlet. The rounded corners are upper edges of channels of the device, and the channels are depressions in the sides. |
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