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US Patent: 16,940
Shaping Metal
Shaping Engine
Patentees:
Sylvanus Jason Wethrell - Biddeford, ME
Eustis P. Morgan - Biddeford, ME

USPTO Classifications:
409/339

Tool Categories:
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. A. Borthby
C. M. Wethrell

Patent Dates:
Granted: Mar. 31, 1857

Patent Pictures:
USPTO pdf tiff
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