Supply mains, e.g. rising mains, down-comers, in connection with water tubes

Introduced: September 1968

Full Title

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Water tubes; Accessories therefor > Supply mains, e.g. rising mains, down-comers, in connection with water tubes

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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F22B 37/141 CPC only CPC only
F22B 37/142 CPC only CPC only
F22B 37/143 CPC only CPC only
F22B 37/145 CPC only CPC only
F22B 37/146 CPC only CPC only
F22B 37/147 CPC only CPC only
F22B 37/148 CPC only CPC only