Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E21F 5/04

Spraying barriers (spray nipples, spraying in general B05B, B05D; picks with arrangements of fluid-spraying nozzles E21C35/187)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Spraying barriers

CPC: Spraying barriers (spray nipples, spraying in general B05B, B05D; picks with arrangements of fluid-spraying nozzles E21C35/187)

Full Title

Full titles differ between systems:

IPC:

Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires > by wetting or spraying > Spraying barriers

CPC:

Means or methods for preventing, binding, depositing, or removing dust ; Preventing explosions or fires (dams E21F17/103; applying liquids or other fluent materials to surfaces in general B05) > by wetting or spraying > Spraying barriers (spray nipples, spraying in general B05B, B05D; picks with arrangements of fluid-spraying nozzles E21C35/187)

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