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US Patent: 162,422
Method of Enlarging the Ends of Metal-Bars
Patentee:
George H. Sellers (exact or similar names) - Wilmington, DE

USPTO Classifications:
228/155

Tool Categories:

Assignees:
William Sellers - Philadelphia, PA
John Sellers, Jr. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 07, 1874
Granted: Apr. 20, 1875

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