Plumbing test plug and method

Details Plumbing test plug and method Plumbing test plug and method

2006-04-04

2006-04-04

Hook, James (Department: 3754)

Pipes and tubular conduits

With closures and plugs

Test plugs

C138S093000

Reexamination Certificate

active

07021337

ABSTRACT:
An improved screw in test plug covering the opening of a test plug opening adapted to removably secure inflatable test balls thereto for inflation therein for water column pressure testing, and deflation for release of the water before removal of the test plug and test ball from the plumbing system.

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