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US Patent: 179,130
Improvement in pipe-bending mandrels
Patentee: Morris L. Orum (exact or similar names) - Philadelphia, PA USPTO Classifications: 72/466, 72/479, 72/481.1 Tool Categories: metalworking machines : pipe bending machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Frank E. Harding J. Snowden Bell	Patent Dates: Applied: Jun. 01, 1876 Granted: Jun. 27, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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