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US Patent: 145,804
Improvement in molding machines
Patentee: Nicholas Jenkins (exact or similar names) - Madison, CT USPTO Classifications: 144/134.1, 144/152 Tool Categories: woodworking machines : cutter head machines : molders Assignees: Francis O. Manchester - New Haven, CT Manufacturer: Not known to have been produced Witnesses: F. O. Manchester William C. Dey	Patent Dates: Applied: Apr. 26, 1873 Granted: Dec. 23, 1873 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Machine is intended for producing "elaborate handrails for spiral staircases".

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