for advancing or controlling the threading tool or the work by templates, cams, or the like

Full Title

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

Child Classifications

Navigate with arrow keys, Enter to open

• B23G 3/10 for cutting thread of variable pitch
• B23G 3/12 for using several adjacently-arranged threading tools, e.g. using several chasers
• B23G 3/14 for cutting thread of conical shape