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US Patent: 755,849
Vertical Shaper
Patentee: Leslie H. Colburn (exact or similar names) - Franklin, Venango County, PA USPTO Classifications: 125/13.01, 409/326, 409/335, 409/900.2 Tool Categories: metalworking machines : metal shapers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 29, 1902 Granted: Mar. 29, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Colburn Machine Tool Co.

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