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US Patent: 92,591
Improvement in shingle-machine
Patentee: John B. Dougherty (exact or similar names) - Rochester, NY USPTO Classifications: 83/708 Tool Categories: woodworking machines : specialty woodworking machines : shingle machines Assignees: None Manufacturer: Connell & Dengler Machine Co. - Rochester, NY Dougherty & Dorsey - Rochester, NY Witnesses: James Dorsey William S. Loughborough	Patent Dates: Granted: Jul. 13, 1869 Antedated: Jun. 30, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Connell & Dengler Machine Co.

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