Silvio G. Bilanceri

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Owings Mills, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-tightening keyless chuck
- Patent number 4,275,893
- Issue date Jun 30, 1981
- Black & Decker Inc.
- Silvio G. Bilanceri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR