B23G 3/10 for cutting thread of variable pitch
Introduced: September 1968
Full Title
Full titles differ between systems:
Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle > for advancing or controlling the threading tool or the work by templates, cams, or the like > for cutting thread of variable pitch
Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle > for advancing or controlling the threading tool or the work by templates, cams, or the like > for cutting thread of variable pitch
No child classifications to compare. This is a leaf node in both IPC and CPC.