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US Patent: 209,588
Machine for Edging, Sizing and Straightening Non-Cylindrical Metal-Bars
Patentee:
Joseph S. Seaman (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
29/90.5, 72/99

Tool Categories:
metalworking machines : metal straightening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 18, 1878
Granted: Nov. 05, 1878

Patent Pictures:
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