DIFF Subgroup
B27B 3/14 Arrangements for raising or lowering the feed rollers
Introduced: September 1968
Full Title
Gang saw mills; Other sawing machines with reciprocating saw blades, specially designed for length sawing of trunks > with vertically-reciprocating saw frame > Arrangements for raising or lowering the feed rollers
No child classifications to compare. This is a leaf node in both IPC and CPC.