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US Patent: 543,815
Bending Rolls
Patentees: William Sellers (exact or similar names) - Philadelphia, PA Wifred Lewis (exact or similar names) - Philadelphia, PA USPTO Classifications: 72/169, 72/175 Tool Categories: Assignees: William Sellers & Co., Inc. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 26, 1895 Granted: Jul. 30, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William Sellers & Co.

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