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US Patent: 6,216
Edging Sheet Metal
Improved Machine fot Turning a Lock on Sheet Metal
Patentee:
John Wright - Rochester, Monroe County, NY

USPTO Classifications:
72/310

Tool Categories:
trade specific : tinsmith

Assignees:
F. Leonard - unknown, unkown
D. Hughes - unknown, unkown

Manufacturer:
Roys & Wilcox - East Berlin, Hartford County, CT

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 20, 1849

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Roys & Wilcox Co.

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