Roscoe Lee Bell

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Springport, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a spacer-expander spring for a piston ring assembly
- Patent number 4,182,014
- Issue date Jan 8, 1980
- Dana Corporation
- George J. Anderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piston ring assembly
- Patent number 4,108,448
- Issue date Aug 22, 1978
- Dana Corporation
- George J. Anderson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...