Russell J. Hardiman

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Sellersville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tightening method and system
- Patent number 3,939,920
- Issue date Feb 24, 1976
- Standard Pressed Steel Co.
- Russell J. Hardiman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS