Central vacuum inlet mounting plate with removable protector

Details Central vacuum inlet mounting plate with removable protector Central vacuum inlet mounting plate with removable protector

1995-09-27

1999-08-17

Castellano, Stephen

Receptacles

Closures

Face plate type

174 55, 174 67, H02G 312, H02G 314

Patent

active

059380616

ABSTRACT:
A backing plate for an inlet valve for a central vacuum system is disclosed. The backing plate includes a tubular portion, which on one side is secured to vacuum conduits, and on the other side carries a vacuum opening having a rubber seal. The backing plate further includes a removable protective element or router disc to protect the rubber seal, such as for example during installation of dry wall over the backing plate.

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