Driving or feeding mechanisms; Control arrangements therefor (automatic control B23Q15/00; copying B23Q33/00, B23Q35/00; specially adapted for boring or drilling machines B23B39/10, B23B47/00 )

Child Classifications

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• B23Q 2005/005
• B23Q 5/02 Driving main working members
• B23Q 5/22 Feeding members carrying tools or work
• B23Q 5/54 Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively