DIFF Subgroup
F16L 41/14 by screwing an intermediate part against the inside or outside of the wall
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Branching pipes; Joining pipes to walls > Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe > by screwing an intermediate part against the inside or outside of the wall
CPC:
Branching pipes; Joining pipes to walls (F16L39/00 takes precedence ) > Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe (F16L41/02 takes precedence) > by screwing an intermediate part against the inside or outside of the wall
No child classifications to compare. This is a leaf node in both IPC and CPC.