Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F01P 11/20

concerning atmospheric freezing conditions, e.g. automatically draining or heating during frosty weather

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Component parts, details, or accessories, not provided for in, or of interest apart from, groups > Indicating devices; Other safety devices > concerning atmospheric freezing conditions, e.g. automatically draining or heating during frosty weather

CPC:

Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00 > Indicating devices; Other safety devices > concerning atmospheric freezing conditions, e.g. automatically draining or heating during frosty weather

No child classifications to compare. This is a leaf node in both IPC and CPC.