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INSPECTION CHAMBER LID
An inspection chamber lid including a groove ramp to receive a protrusion of an inspection chamber collar. The lid locks to the collar as the lid is twisted and the protrusion tightly engages the end portion of the groove ramp.
INSPECTION CHAMBER LID
An inspection chamber lid including a groove ramp to receive a protrusion of an inspection chamber collar. The lid locks to the collar as the lid is twisted and the protrusion tightly engages the end portion of the groove ramp.
INSPECTION CHAMBER LID
COUVERCLE DE CHAMBRE D'INSPECTION
SCHULT ROBERT (Autor:in) / HOUGHTON JON (Autor:in)
05.04.2017
Patent
Elektronische Ressource
Englisch
IPC:
E02D
FOUNDATIONS
,
Gründungen