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CA Patent: CA-1,007,257
Self-centering rolls
Patentee: James J. Fatula (exact or similar names) - Ellwood City, PA USPTO Classifications: Tool Categories: Assignees: Ryman Engineering Co. - Ellwood City, PA Manufacturer: Ryman Engineering Co. - Ellwood City, PA Witnesses: Unknown	Patent Dates: Applied: Apr. 12, 1973 Granted: Mar. 22, 1977 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Ryman Engineeering Co.

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