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US Patent: 142,297
Improvement in machines for making boxes
Patentee: George W. Swan (exact or similar names) - San Francisco, CA USPTO Classifications: 144/133.1, 144/24.03 Tool Categories: woodworking machines : specialty woodworking machines : box making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 28, 1873 Granted: Aug. 26, 1873 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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