DIFF Subgroup
F01L 3/10 Connecting springs to valve members
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof > Connecting springs to valve members
CPC:
Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof > Connecting springs to valve members
No child classifications to compare. This is a leaf node in both IPC and CPC.