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AN INSPECTION CHAMBER BASE OR MANHOLE BASE, AN INSPECTION CHAMBER OR MANHOLE, A PLUG FOR AN INSPECTION CHAMBER BASE OR A MANHOLE BASE
There is provided an inspection chamber base (2) or manhole base (2), comprising: a plurality of flow channels (6), each channel having a respective port (8) located at an inlet/outlet region of the base (2) from which the plurality of flow channels (6) extend, the ports (8) being circumferentially distributed around the base (2) at unequal distances from each other, wherein the plurality of flow channels (6) are selectively closeable to form a single bent flow channel having a selected bend angle.
AN INSPECTION CHAMBER BASE OR MANHOLE BASE, AN INSPECTION CHAMBER OR MANHOLE, A PLUG FOR AN INSPECTION CHAMBER BASE OR A MANHOLE BASE
There is provided an inspection chamber base (2) or manhole base (2), comprising: a plurality of flow channels (6), each channel having a respective port (8) located at an inlet/outlet region of the base (2) from which the plurality of flow channels (6) extend, the ports (8) being circumferentially distributed around the base (2) at unequal distances from each other, wherein the plurality of flow channels (6) are selectively closeable to form a single bent flow channel having a selected bend angle.
AN INSPECTION CHAMBER BASE OR MANHOLE BASE, AN INSPECTION CHAMBER OR MANHOLE, A PLUG FOR AN INSPECTION CHAMBER BASE OR A MANHOLE BASE
INSPEKTIONSKAMMERSOCKEL ODER SCHACHTBODEN, INSPEKTIONSKAMMER ODER SCHACHT, STOPFEN FÜR EINEN INSPEKTIONSKAMMERSOCKEL ODER EINEN SCHACHTBODEN
BASE DE CHAMBRE D'INSPECTION OU BASE DE TROU D'HOMME, CHAMBRE D'INSPECTION OU TROU D'HOMME, BOUCHON POUR UNE BASE DE CHAMBRE D'INSPECTION OU UNE BASE DE TROU D'HOMME
BOXUM SILAS RUDOLF (author)
2023-05-17
Patent
Electronic Resource
English
IPC:
E03F
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