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US Patent: 143,103
Improvement in box-formers
Patentee: George W. Swan (exact or similar names) - San Francisco, CA USPTO Classifications: 144/259, 144/269 Tool Categories: woodworking machines : specialty woodworking machines : box making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: C. M. Richardson John L. Boone	Patent Dates: Applied: Jul. 30, 1873 Granted: Sep. 23, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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