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US Patent: 11,907
Machine for cutting tenons on blind-slats
Patentee: Erastus W. Roff (exact or similar names) - Newark, NJ USPTO Classifications: 16/106, 408/54, 408/62 Tool Categories: woodworking machines : specialty woodworking machines : windowblind machines Assignees: None Manufacturer: Huntington Machine Works - Newark, NJ Witnesses: J. W. Hamilton S. H. Wales	Patent Dates: Granted: Nov. 07, 1854 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Huntington Machine Works

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