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US Patent: 31,347
Edging Sheet Metal
Improved Machine for Swaging Sheet Metal
Patentee:
W. H. Beach - Chicago, IL

USPTO Classifications:
72/316

Tool Categories:
metalworking machines : sheet metal

Assignees:
J. S. Beach - Ballston Spa, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 05, 1861

Patent Pictures:
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