F04B 39/00 Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Introduced: September 1968
Title
Titles differ between systems:
IPC: Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
CPC: Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Full Title
Full titles differ between systems:
Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Of 11 combined children, 8 exist in both systems.
3 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F04B 39/02 Lubrication (of machines or engines in general F01M) +4 CPC IPC+CPC Available in IPC and CPC
- F04B 39/04 Measures to avoid lubricant contaminating the pumped fluid +1 CPC IPC+CPC Available in IPC and CPC
- F04B 39/10 Adaptations or arrangements of distribution members +10 CPC IPC+CPC Available in IPC and CPC
- F04B 39/12 Casings; Cylinders; Cylinder heads; Fluid connections +7 CPC IPC+CPC Available in IPC and CPC