DIFF Subgroup
B23Q 35/46 Supporting devices therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually > using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor > Patterns; Master models > Supporting devices therefor
CPC:
Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually > using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor > Patterns; Masters models > Supporting devices therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.