Coaxial piping system

Details Coaxial piping system Coaxial piping system

1987-11-12

1992-07-07

Bryant, III, James E.

Pipes and tubular conduits

Plural duct

Coaxial

138111, 138113, 138148, 138103, 138104, 165184, F16L 1112

Patent

active

051274418

ABSTRACT:
In a coaxial piping system for the transport of toxic and hazardous gases having an inner conduit wherein hazardouses gases are transported therethrough and having a spacer helically wound about the inner conduit within a volume between the inner conduit and an outer conduit.

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