characterised by the use of particular materials (F16J1/02 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: characterised by the use of particular materials

CPC: characterised by the use of particular materials (F16J1/02 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Pistons; Trunk pistons; Plungers > characterised by the use of particular materials

CPC:

Pistons; Trunk pistons; Plungers (bellows pistons F16J3/06; piston-rings or seats therefor F16J9/00; ; rotary pistons, e.g. for "Wankel" type engines F01C; specific for combustion engines, i.e. constructed to withstand high temperature or modified for guiding, igniting, vaporising or otherwise treating the charge F02F; ; pumps F04B; floats F16K33/00) > characterised by the use of particular materials (F16J1/02 takes precedence)

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