A filter for a shore hole

A filter (18) for a shore hole comprises a substantially square base (19) from which four substantially trapezoidal sidewalls (20) extend upwardly and outwardly to form a substantially square open mouth. Holes (22) are formed in both the base and the sidewalls. In use the filter is supported within...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DAVID J. COUGHLAN
Format:	Patent
Sprache:	eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS SEWERAGE SEWERS WATER SUPPLY
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