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US Patent: 3,891
Machine for boring and mortising
Patentees: Newell French (exact or similar names) - Detroit, MI Reuben D. Roys (exact or similar names) - Detroit, MI USPTO Classifications: 144/75 Tool Categories: woodworking machines : joint making machines : mortising machines trade specific : wheelwright woodworking machines : wood drilling and boring : mortising machines Assignees: None Manufacturer: Tevis & Barbaroux - Louisville, KY Roys & French - Detroit, MI Witnesses: John Jones J. R. Grout	Patent Dates: Granted: Jan. 23, 1845 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Roys & French Vintage Machinery entry for Tevis & Barbaroux
Description: This mortiser was mentioned in a Tevis & Barbaroux (Hydraulic Foundry) ad in an 1854 directory.

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