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US Patent: 1,678,835
Chip breaker for molding machines and the like
Patentee: William O. Vivarttas (exact or similar names) - Rockford, IL USPTO Classifications: 144/244 Tool Categories: woodworking machines : cutter head machines : molders Assignees: Mattison Machine Works - Rockford, IL Manufacturer: Mattison Machine Works - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Mar. 24, 1924 Granted: Jul. 31, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Mattison Machine Works

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