having both the movements defined in groups F04C18/22 and F04C18/24

Introduced: January 1980

Title

Titles differ between systems:

IPC: having both the movements defined in groups and

CPC: having both the movements defined in groups F04C18/22 and F04C18/24

Full Title

Full titles differ between systems:

IPC:

Rotary-piston pumps specially adapted for elastic fluids > having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members > having both the movements defined in groups and

CPC:

Rotary-piston pumps specially adapted for elastic fluids (with fluid ring or the like F04C19/00; rotary-piston pumps in which the working-fluid is exclusively displaced by one or more reciprocating pistons F04B) > having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members > having both the movements defined in groups F04C18/22 and F04C18/24

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