Water tubes; Accessories therefor

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

Of 10 combined children, 5 exist in both systems.

5 codes are CPC-only extensions.

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F22B 37/101 +2 CPC CPC only CPC only
F22B 37/104 CPC only CPC only
F22B 37/105 CPC only CPC only
F22B 37/106 CPC only CPC only
F22B 37/107 +1 CPC CPC only CPC only
F22B 37/12 Forms of water tubes, e.g. of varying cross-section +1 CPC IPC+CPC Available in IPC and CPC
F22B 37/14 Supply mains, e.g. rising mains, down-comers, in connection with water tubes +7 CPC IPC+CPC Available in IPC and CPC
F22B 37/16 Return bends +1 CPC IPC+CPC Available in IPC and CPC
F22B 37/18 Inserts, e.g. for receiving deposits from water IPC+CPC Available in IPC and CPC
F22B 37/20 Supporting arrangements, e.g. for securing water-tube sets +6 CPC IPC+CPC Available in IPC and CPC