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US Patent: 406,219
Machine for forming ornamental spiral grooves
Patentee: Ralph William Jorres (exact or similar names) - Thomaston, CT USPTO Classifications: 144/139 Tool Categories: woodworking machines : cutter head machines : routing machines woodworking machines : specialty woodworking machines : rope and spiral cutting machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles W. Laubin Ernest Miller	Patent Dates: Applied: Feb. 06, 1889 Granted: Jul. 02, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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