DIFF Subgroup
F01K 3/12 having two or more accumulators
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein > having two or more accumulators
CPC:
Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein (regenerating exhaust steam F01K19/00) > having two or more accumulators
No child classifications to compare. This is a leaf node in both IPC and CPC.