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US Patent: 237,059
Metal Shaping Machine
Patentee:
William H. H. Sisum (exact or similar names) - Brooklyn, NY

USPTO Classifications:
409/333

Tool Categories:
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 16, 1880
Granted: Jan. 25, 1881

Patent Pictures:
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