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US Patent: 68,856
Improvement in barrel-head machines
Patentee: John B. Dougherty (exact or similar names) - Rochester, NY USPTO Classifications: 147/38 Tool Categories: trade specific : cooper Assignees: None Manufacturer: Connell & Dengler Machine Co. - Rochester, NY Dougherty & Dorsey - Rochester, NY Witnesses: Unknown	Patent Dates: Granted: Sep. 17, 1867 Antedated: Sep. 04, 1867 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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