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US Patent: 150,834
Improvement in shingle-machines
Patentee: Joseph L. Day (exact or similar names) - Minneapolis, MN USPTO Classifications: 83/426, 83/705 Tool Categories: woodworking machines : specialty woodworking machines : shingle machines Assignees: James J. Linn - Minneapolis, MN Manufacturer: Not known to have been produced Witnesses: C. E. Rogers E. D. B. Porter	Patent Dates: Applied: Apr. 06, 1874 Granted: May 12, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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