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US Patent: 3,570,296
Automatic spacer blocks for rolling mill work roll chocks
Patentee: John R. Buta (exact or similar names) - Salem, OH USPTO Classifications: 72/237 Tool Categories: specialty machines : rolling mills Assignees: Gulf & Western Products Co. - Grand Rapids, MI Manufacturer: E. W. Bliss Co. - Brooklyn, NY Witnesses: Unknown	Patent Dates: Applied: Mar. 27, 1968 Granted: Mar. 16, 1971 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. W. Bliss Co.

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