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US Patent: 98,265
Improvement in boring and mortising-machine
Patentee: John Humphrey (exact or similar names) - Ravenna, OH USPTO Classifications: 144/67 Tool Categories: woodworking machines : joint making machines : mortising machines woodworking machines : wood drilling and boring : mortising machines Assignees: None Manufacturer: Humphrey Machine Co. - Keene, NH Witnesses: D. L. Humphrey J. H. Burridge	Patent Dates: Granted: Dec. 28, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John Humphrey, Humphrey Machine Co.

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