Storm Drain Protector
作者： John Rueda
DOI:
关键词:
摘要: A storm drain protector with a top layer having generally horizontal surface in which there is at least one hole that allows water to pass vertically through the surface. The also has several vertical projections emanating from permit passage of over while impeding debris.
lens.org 参考文章(94)
Stella M. Vidal, Attachable drain filter with surface irregularities to entangle hair and debris ,(1981)
Stella Maris Vidal, Drain filter with filamentary surface irregularities to entangle hair and debris ,(1981)
Ralph L Parshall, Vortex sand trap and deflector riffle ,(1931)
Earl R. Singleton, Temporary silt guard for storm water collection basin inlet ,(1997)
Mary A. Wilson, Drain hair net ,(1992)
Michael C. Chou, Self-cleaning urinal anti-splash device ,(2006)
Daniel R. Martin, Proctective adapter for pool drain ,(1985)
Charles R. Fleischmann, Storm drain filter with vertical screens ,(2000)
Henry Happel, Curb opening filter ,(2007)