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US Patent: 230,735
Boring and mortising machine
Patentee: Cornelius R. Brinckerhoff (exact or similar names) - Rochester, NY USPTO Classifications: 144/79 Tool Categories: woodworking machines : joint making machines : portable timber mortisers woodworking machines : wood drilling and boring : portable timber mortisers Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles B. Parsons George B. Selden	Patent Dates: Applied: Jun. 19, 1880 Granted: Aug. 03, 1880 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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