DIFF Subgroup
F16F 1/41 the spring consisting of generally conically arranged elements
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Springs > made of plastics, e.g. rubber; made of material having high internal friction > consisting of a stack of similar elements separated by non-elastic intermediate layers > the spring consisting of generally conically arranged elements
CPC:
Springs (working with fluid F16F5/00, F16F9/00) > made of rubber or other material having high internal friction, > consisting of a stack of similar elements separated by non-elastic intermediate layers > the spring consisting of generally conically arranged elements
No child classifications to compare. This is a leaf node in both IPC and CPC.