with a centre

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Industry

CPC
B23B31/16187

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B31/00Chucks Expansion mandrels Adaptations thereof for remote control

Current Industry

B23B31/16187with a centre

Industries

Patents Grantslast 30 patents

Information Patent Grant
2948540
- Patent number 2,948,540
- Issue date Aug 9, 1960
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR