William M. Riley Jr

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Gurnee, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Contoured shaft seal for high pressure applications
- Patent number 4,560,177
- Issue date Dec 24, 1985
- Chicago Rawhide Mfg. Co.
- William M. Riley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal having casing unit with contoured annular inner diameter
- Patent number 4,526,384
- Issue date Jul 2, 1985
- Chicago Rawhide Mfg. Co.
- William M. Riley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...